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Author: Azim Khan

  • ESG Data Management: Beyond Spreadsheets

    ESG Data Management: Beyond Spreadsheets

    The Spreadsheet Problem in ESG Reporting

    Most organisations start their ESG journey in spreadsheets. It makes sense at first — spreadsheets are familiar, flexible, and free. But as reporting requirements grow, data volumes increase, and stakeholder expectations rise, spreadsheets become the weakest link in your sustainability programme. They do not scale, they are error-prone, and they create compliance risks that no sustainability leader should accept.

    If your team spends more time wrangling data than analysing it, this guide is for you.

    Five Problems Spreadsheets Create for ESG Teams

    1. Version Control Chaos

    When multiple team members edit copies of the same spreadsheet, version control collapses. Which file is the latest? Did someone overwrite the corrected emissions factors? Was the Q3 data already validated? These questions consume hours of productive time and introduce real risk of reporting inaccurate data to regulators and investors.

    2. Manual Errors Compound

    Research consistently shows that nearly ninety percent of complex spreadsheets contain errors. In ESG reporting, a single misplaced decimal in an emission factor, a broken formula, or a copy-paste mistake can cascade through your entire carbon footprint calculation. These errors are difficult to detect and expensive to correct — especially after a report has been published or submitted for assurance.

    3. No Audit Trail

    Spreadsheets do not maintain a meaningful audit trail. When an auditor asks who entered a specific data point, when it was modified, and what the original source was, a spreadsheet cannot answer. With CSRD requiring limited assurance and reasonable assurance on the horizon, this gap alone can disqualify your reporting process.

    4. Scalability Limits

    Tracking ten facilities in a spreadsheet is manageable. Tracking fifty facilities across three continents with Scope 1, 2, and 3 emissions, social metrics, governance data, and multiple reporting frameworks is not. Spreadsheets hit performance limits, become unwieldy to navigate, and make cross-referencing data across sheets or workbooks painfully slow.

    5. Collaboration Bottlenecks

    ESG data comes from across the organisation — facilities, HR, procurement, finance, operations. Spreadsheet-based processes typically rely on email chains to request data, leading to delays, missing responses, and no visibility into collection progress. Sustainability teams spend weeks chasing data contributors every reporting cycle.

    Signs You Have Outgrown Spreadsheets

    • Your reporting cycle takes more than eight weeks from data collection to final report.
    • You have experienced at least one data error that required a correction or restatement.
    • Your team spends more than fifty percent of their time on data management rather than analysis and strategy.
    • You are reporting under multiple frameworks and duplicating data entry for each one.
    • An auditor has raised concerns about data traceability or documentation.
    • You are expanding into Scope 3 reporting and cannot manage the complexity in flat files.

    What a Dedicated ESG Platform Gives You

    Switching to a purpose-built ESG reporting platform transforms how your team works. Here is what changes:

    Centralised data management. All ESG data lives in one system of record with role-based access, eliminating version conflicts and ensuring everyone works from the same source of truth.

    Automated data collection. Integrations with ERP, HR, and energy management systems pull data automatically, reducing manual entry and the errors that come with it.

    Built-in validation. Automated checks flag outliers, missing data, and inconsistencies before they reach your final report. Validation rules catch the errors that human reviewers miss.

    Complete audit trail. Every data point is traceable — who entered it, when, from what source, and every change made along the way. This is essential for assurance readiness.

    AI-powered efficiency. Modern platforms use artificial intelligence to automate emission factor matching, gap detection, and even narrative drafting, cutting manual effort dramatically.

    Multi-framework reporting. Enter data once, report across CSRD, GRI, CDP, ISSB, and other frameworks. The platform maps your data to the requirements of each standard automatically.

    How to Migrate from Spreadsheets

    Migration does not have to be disruptive. Follow these steps for a smooth transition:

    1. Audit your current data. Document every spreadsheet, data source, and process your team uses today. Identify what data is clean and what needs remediation.
    2. Define your requirements. List the frameworks you report under, the data points you collect, and the integrations you need.
    3. Select your platform. Evaluate vendors against your requirements. Run a pilot with real data.
    4. Import historical data. Most platforms support bulk import from CSV or Excel files. Prioritise the most recent two to three years of data for trend analysis.
    5. Configure workflows. Set up data collection workflows, approval chains, and automated reminders for data contributors.
    6. Train your team. Invest in proper onboarding — not just for the sustainability team but for every data contributor across the organisation.
    7. Run in parallel. For one reporting cycle, run both your old spreadsheet process and the new platform in parallel to validate outputs and build confidence.

    The Cost of Waiting

    Every reporting cycle spent in spreadsheets is a cycle of unnecessary risk and wasted effort. The organisations that invest in proper ESG data management infrastructure now are building a competitive advantage — faster reporting, more accurate data, lower audit costs, and sustainability teams that can focus on driving real environmental and social impact rather than managing files.

    Related reading: How to Choose ESG Reporting Software, Automated ESG Reporting with AI, and ESRS Reporting Guide.

    Ready to Leave Spreadsheets Behind?

    Horizon ESG is built to replace spreadsheet-based ESG processes with a centralised, automated, assurance-ready platform. Book a free demo and see how organisations like yours are cutting reporting time, eliminating data errors, and building trust with stakeholders through better ESG data management.

  • CSRD Software Comparison: What to Look For

    CSRD Software Comparison: What to Look For

    Why CSRD Software Selection Matters Now

    The Corporate Sustainability Reporting Directive is reshaping how European and international companies disclose sustainability information. With the first wave of reporting obligations already underway and subsequent waves bringing thousands more companies into scope, choosing the right CSRD software is one of the most consequential technology decisions your organisation will make in 2026.

    This guide provides a structured framework for comparing CSRD software options based on the capabilities that genuinely matter for compliance, efficiency, and long-term value.

    Core Capabilities Every CSRD Platform Needs

    Full ESRS Coverage

    The European Sustainability Reporting Standards are the backbone of CSRD compliance. Your software must cover all twelve standards — the cross-cutting standards (ESRS 1 and ESRS 2) as well as the topical standards spanning environmental (E1 through E5), social (S1 through S4), and governance (G1). Partial coverage creates gaps that auditors will flag. Review our detailed breakdown of CSRD requirements to understand the full scope of what your software must address.

    Double Materiality Assessment Support

    CSRD requires organisations to conduct a double materiality assessment — evaluating both financial materiality (how sustainability issues affect the business) and impact materiality (how the business affects people and the environment). The best platforms provide structured workflows for stakeholder engagement, materiality mapping, and threshold setting, rather than leaving you to manage this critical process in standalone documents.

    Data Point Management

    CSRD reporting involves over one thousand individual data points. Your software should map each data point to the relevant ESRS standard, track completion status, assign ownership to data contributors across the organisation, and flag mandatory versus voluntary disclosures based on your materiality results. Without this granular management layer, teams lose track of requirements and deadlines.

    Feature Comparison Framework

    When evaluating multiple platforms, use this framework to score each option consistently:

    1. Regulatory Intelligence

    How quickly does the platform incorporate regulatory updates? ESRS standards are still evolving, with sector-specific standards and SME standards in development. Platforms that maintain a dedicated regulatory team and push updates automatically score highest in this category.

    2. Workflow and Collaboration

    CSRD reporting involves dozens of contributors across departments. Evaluate task assignment, approval workflows, role-based access controls, and notification systems. The platform should make it easy for non-sustainability staff to contribute data without extensive training.

    3. Assurance Readiness

    Limited assurance is already required, with reasonable assurance on the horizon. Your software must maintain a complete audit trail — every data entry, edit, approval, and source document should be logged with timestamps and user attribution. Some platforms offer auditor portals that give external assurance providers direct read-only access, significantly reducing audit preparation time.

    4. Integration Capabilities

    CSRD data comes from ERP systems, HR platforms, energy management tools, procurement databases, and more. Evaluate the breadth and depth of available integrations, API flexibility, and whether the vendor supports custom connectors for proprietary systems.

    5. Reporting Output

    The platform should generate XHTML-tagged reports compatible with the European Single Electronic Format. Evaluate the quality of narrative templates, data visualisations, and the ability to export reports in multiple formats for different audiences — regulators, investors, and internal stakeholders.

    What Separates Good CSRD Software from Great

    Good software checks the compliance boxes. Great software accelerates your entire sustainability programme. Look for platforms that connect CSRD reporting to operational improvement — using the data you collect not just for disclosure but for identifying reduction opportunities, benchmarking performance, and supporting strategic decisions.

    Dedicated CSRD reporting software should also handle the transition from voluntary to mandatory reporting gracefully, allowing organisations that previously reported under GRI or TCFD to map existing data to ESRS requirements without starting from scratch.

    Evaluation Process Best Practices

    • Define your scope first. Know which ESRS standards apply based on your materiality assessment before evaluating software.
    • Involve IT early. Integration requirements and security reviews take time — start these conversations during the evaluation, not after selection.
    • Request a proof of concept. Load real data into the platform and test end-to-end workflows for at least one reporting topic.
    • Check the vendor roadmap. Ask about plans for sector-specific ESRS standards, AI capabilities, and assurance features.
    • Talk to existing customers. References from organisations with similar complexity and reporting obligations are invaluable.

    Timeline Considerations

    Implementation timelines for CSRD software typically range from six to sixteen weeks depending on organisational complexity, data source integration, and internal readiness. Start your evaluation at least six months before your first reporting deadline to allow for selection, implementation, data migration, and team training.

    Related reading: How to Choose ESG Reporting Software, Best ESG Reporting Software 2026: Buyer’s Guide, ESRS Reporting Guide, and Automated ESG Reporting with AI.

    Take the Next Step

    Choosing CSRD software is a decision that will shape your compliance programme for years. Make it with clarity. Book a demo of Horizon ESG to see how our platform delivers full ESRS coverage, double materiality support, assurance-ready audit trails, and seamless integration — purpose-built for CSRD compliance.

  • How to Choose ESG Reporting Software in 2026

    How to Choose ESG Reporting Software in 2026

    Why Choosing the Right ESG Software Matters

    ESG reporting is no longer optional for most organisations. Regulatory pressure from frameworks like CSRD, investor expectations, and supply-chain requirements mean that every company needs a reliable system for collecting, managing, and disclosing sustainability data. Choosing the wrong platform wastes budget, creates compliance risks, and frustrates teams. Choosing the right one accelerates your entire sustainability programme.

    This guide walks you through the key criteria for evaluating ESG reporting software so you can make a confident, informed decision in 2026.

    Essential Features to Look For

    1. Framework Coverage

    Your software should support the reporting frameworks that matter to your business — CSRD and ESRS, GRI, ISSB, TCFD, CDP, and any sector-specific standards. Look for platforms that update their framework libraries as standards evolve, rather than requiring manual template changes. A platform built around best-practice ESG reporting will handle multiple frameworks simultaneously without duplicating data entry.

    2. Data Collection and Integration

    Manual data entry is the bottleneck in most ESG programmes. Evaluate whether the platform can connect to your existing systems — ERP, HR, energy management, procurement — via API or direct integration. Automated data ingestion from utility invoices, spreadsheets, and IoT sensors saves significant time and reduces errors.

    3. Audit Trail and Assurance Readiness

    As limited and reasonable assurance requirements expand under CSRD, your software must maintain a complete audit trail. Every data point should be traceable to its source, with timestamps, user attribution, and change logs. If an auditor cannot follow the data lineage, your platform is not fit for purpose.

    4. Carbon and Emissions Calculations

    Scope 1, 2, and 3 emissions calculations are at the heart of environmental reporting. The software should include up-to-date emission factor databases, support location-based and market-based methods, and handle complex Scope 3 categories like purchased goods, business travel, and employee commuting.

    5. AI and Automation Capabilities

    Modern platforms use artificial intelligence for emission factor matching, gap detection, anomaly flagging, and even narrative drafting. These capabilities can reduce reporting effort by up to seventy percent, freeing your sustainability team to focus on strategy rather than data wrangling.

    Red Flags When Evaluating Vendors

    • No live demo available. Any credible vendor should let you test the platform with your own data before committing.
    • Pricing opacity. If a vendor cannot give you a clear breakdown of licence fees, implementation costs, and ongoing support charges, proceed with caution.
    • Lock-in tactics. Ask about data export. If you cannot extract your raw data in standard formats at any time, the platform is holding your data hostage.
    • Slow update cycles. Regulatory landscapes change rapidly. Vendors that update frameworks annually rather than quarterly will leave you exposed.
    • No customer references. Ask for case studies or references from organisations similar to yours in size and sector.

    Questions to Ask Every Vendor

    Prepare a structured evaluation scorecard and ask each vendor the same set of questions. Here are the most important ones:

    1. Which reporting frameworks do you support out of the box, and how quickly do you incorporate updates?
    2. How does your platform handle data from multiple subsidiaries, geographies, and business units?
    3. What integrations are available, and what is the typical implementation timeline?
    4. How do you ensure data security and privacy, especially for sensitive employee or supply-chain data?
    5. What does your assurance and audit support look like — can auditors access the platform directly?
    6. What training and onboarding support do you provide?
    7. What is the total cost of ownership over three years, including implementation, licences, support, and upgrades?

    How to Run a Successful Pilot

    Before signing a multi-year contract, run a focused pilot. Select one business unit or one reporting framework and test the platform for four to six weeks. Evaluate data import, user experience, report output quality, and vendor responsiveness. Involve both your sustainability team and your IT department to test integrations and security requirements.

    A good pilot reveals whether the vendor’s promises match reality. Check our pricing page to understand how Horizon ESG structures its plans so you can compare costs transparently.

    Total Cost of Ownership Considerations

    The sticker price of ESG software is only part of the equation. Factor in implementation and configuration costs, internal staff time for setup and training, ongoing subscription or licence fees, the cost of integrations or custom development, and the hidden cost of manual workarounds if the platform falls short. A platform that costs more upfront but eliminates spreadsheet-based processes and reduces audit preparation time often delivers a lower total cost of ownership over three to five years.

    Making Your Final Decision

    Shortlist two or three vendors. Score each against your requirements matrix. Weight the criteria that matter most to your organisation — framework coverage, ease of use, scalability, or integration depth. Involve key stakeholders from sustainability, finance, IT, and executive leadership in the final decision.

    The right ESG reporting software becomes the backbone of your sustainability programme, enabling accurate disclosure, efficient operations, and strategic insight. Take the time to choose well.

    Related reading: Best ESG Reporting Software 2026: Buyer’s Guide, CSRD Software Comparison, Automated ESG Reporting with AI, and ESG Data Management: Beyond Spreadsheets.

    See Horizon ESG in Action

    Ready to evaluate a platform built for modern ESG reporting? Book a free demo of Horizon ESG and see how our platform handles framework coverage, automated data collection, carbon calculations, and assurance-ready reporting — all in one place.

  • CSRD for Medium-Sized Businesses: 2026 Guide

    CSRD for Medium-Sized Businesses: 2026 Guide

    If you are running or advising a medium-sized business based in the UK or EU, you may be asking: Are we affected by CSRD? When do we need to start preparing? What if we are not directly reporting, but our clients are?

    As of 2026, the Corporate Sustainability Reporting Directive (CSRD) is reshaping how sustainability data flows through the entire European business ecosystem. Even with shifting deadlines and ongoing exemptions, medium-sized businesses are already feeling the impact.

    This guide is for business owners, CFOs, operations leads and sustainability managers who want clear answers and practical next steps — without getting lost in regulatory language.

    Who Needs to Report Under CSRD — and When?

    Here is a simple breakdown of the current timeline:

    • Large EU companies and those listed on EU-regulated markets began reporting in 2025.
    • Listed medium-sized companies (SMEs) were originally required to start reporting in 2027 (based on FY2026), though recent EU proposals may exempt many entirely or push obligations to 2029.
    • Non-listed medium-sized companies are not directly in scope, but many are indirectly affected through their roles in the supply chains of larger reporting entities.

    Bottom line: Even if you are not mandated to publish a CSRD report yet, your customers or investors might already be asking you for sustainability data.

    And if you are UK-based? You are not subject to CSRD directly, but if you have EU subsidiaries, clients or investment relationships, expect similar expectations and data requests.

    Why Medium-Sized Businesses Cannot Afford to Wait

    You may not have to publish a report in 2026, but that does not mean you are off the hook. CSRD requires large companies to report ESG data across their entire value chain — and that includes you.

    If your business provides products or services to CSRD-regulated companies, they will need data from you to meet their obligations. Already in 2025:

    • Over 60% of mid-size EU suppliers were asked to provide ESG metrics aligned with CSRD.
    • Sustainability questionnaires are now being embedded into procurement and vendor onboarding processes.

    Whether you are in manufacturing, logistics, B2B services or technology — if you are in the value chain, you are in the frame.

    What You Should Be Doing in 2026

    The biggest risk for medium-sized businesses is waiting too long to prepare. Here is how to start:

    1. Assess Your Status

    • Are you listed in the EU?
    • Do you operate in EU countries or serve EU-headquartered clients?
    • Are you receiving ESG data requests from customers or investors?

    2. Evaluate Your Current Data

    • Do you know your Scope 1 and 2 emissions?
    • Do you have any supplier data for Scope 3?
    • Are you tracking employee data such as diversity, turnover and training?
    • Do you have policies in place on governance, anti-bribery and sustainability?

    3. Talk to Key Stakeholders

    • What are your top customers or investors asking for?
    • Are banks or lenders requesting ESG disclosures?

    4. Outline a Simple CSRD Roadmap

    • Begin with a materiality assessment.
    • Identify your key data gaps.
    • Assign responsibility internally — even if it is just one person coordinating efforts.

    This Is Not Just About Regulation — It Is Strategy

    Many companies start CSRD preparation because they feel they have to. But the businesses that benefit the most see it as an opportunity:

    • Stronger customer relationships: Show key clients that you are reliable and future-ready.
    • Competitive advantage: Meet ESG expectations ahead of competitors.
    • Operational clarity: Build a clearer view of your business’s risks and impacts.
    • Future-proofing: Position your company to respond to future UK or EU regulatory shifts.

    By investing early — even with simple steps — you reduce risk, avoid late-stage panic and gain control over your sustainability narrative.

    Where to Start Today

    If you have read this far, you are likely looking for practical guidance. We recommend starting with:

    • A 60-minute materiality workshop to define what matters most for your business.
    • A data gap assessment — what you already track, what you will need and what can wait.
    • A client-focused strategy — identifying who will be asking you for data and when.

    The rules may still evolve, but the direction of travel is clear. Whether you are in scope today or not until 2028, your customers and partners will expect CSRD-aligned data soon.

    Final Takeaway

    Sustainability reporting is not just for the big players anymore. If you are a medium-sized company in Europe or the UK, now is the time to take small, smart steps. Do not wait for a formal obligation to start preparing. Start with what you can control — clarity, data and planning.

    Get Your Free CSRD Readiness Check

    Horizon ESG helps medium-sized businesses build tailored, low-friction sustainability reporting strategies aligned with CSRD and other frameworks. Book a free CSRD readiness check — no fluff, just clear next steps.

  • Double Materiality Under CSRD: What Teams Get Wrong

    Double Materiality Under CSRD: What Teams Get Wrong

    When most teams reach the double materiality stage, there is often a sense of relief. “Good. We’ll run a workshop, score the topics, build the matrix and move on.” On paper, it sounds manageable — and technically, it is. That is, until you start asking one or two slightly deeper questions. That is usually where the pause happens.

    What Double Materiality Actually Asks

    Stripped back, double materiality asks two questions:

    1. Financial materiality: Which sustainability issues could affect your financial performance?
    2. Impact materiality: Which environmental or social impacts from your business are significant enough to matter externally?

    Those questions sound simple. However, answering them properly is not, because you are no longer just discussing themes — you are making governance decisions about:

    • Risk exposure
    • Time horizons
    • Financial resilience
    • Operational impact
    • Stakeholder expectations

    And once something is declared “material,” it drives disclosure, KPIs, targets and reporting effort — and becomes embedded in your governance.

    Where It Starts to Feel Less Straightforward

    Here is what we commonly see. A workshop is held. A long list of topics is brainstormed. Participants score them. A matrix is produced.

    Then someone asks:

    “How did we define the scoring scale? Why was that threshold chosen? Did finance validate the financial risk dimension? How are stakeholder views evidenced?”

    Silence at this stage is normal — not because the team did not think carefully, but because the structure was not designed with scrutiny in mind. Double materiality is not just about reaching a conclusion; it is about being able to calmly explain how you reached it.

    What Assurance Providers Typically Look For

    This is where organisations often underestimate the rigour required. Assurance providers will not just look at the matrix. They will typically examine:

    • The methodology behind the scoring
    • How financial materiality links to enterprise risk
    • Whether thresholds were predefined or adjusted afterwards
    • How stakeholder input was captured and weighted
    • Why certain topics were excluded

    They are testing consistency, not perfection. If your methodology is clearly documented and traceable, conversations are straightforward. If documentation is fragmented, the process becomes uncomfortable.

    Weaker vs. Stronger Approaches: A Practical Comparison

    A weaker approach often looks like:

    • Scoring criteria defined during the workshop
    • Financial risk discussed but not clearly linked to financial planning
    • Stakeholder engagement informal or undocumented
    • Rationale captured in slide notes
    • Version history unclear

    A stronger approach looks like:

    • Predefined and documented scoring scales
    • Clear separation of impact and financial risk dimensions
    • Financial risk aligned with existing risk registers
    • Stakeholder groups formally identified and input recorded
    • Thresholds agreed before scoring
    • Decisions and exclusions documented in a central system
    • Version control and audit trail maintained

    Notice: the difference is not complexity — it is structure.

    Why Finance Must Be Involved Early

    Double materiality directly influences:

    • What risks are disclosed
    • What metrics are tracked
    • What investments are prioritised
    • How transition risks are communicated

    If financial materiality is scored without finance input, alignment gaps can appear later. For example: if climate transition risk is declared material, but financial planning does not reflect that exposure, leadership conversations become misaligned.

    When finance is involved early, double materiality becomes integrated rather than layered on top. That is when it feels strategic instead of procedural.

    Real-World Example: From Clear Matrix to Defensible Process

    One organisation we worked with had already completed their double materiality assessment internally. The matrix looked clear, but when they began preparing their CSRD disclosures, several issues emerged:

    • Financial risk scores were not explicitly linked to the company’s risk register.
    • Stakeholder engagement had taken place, but there was no formal record of weighting decisions.
    • Threshold levels had been adjusted after scoring discussions, but that change was not documented.

    Nothing was fundamentally wrong, but it was not defensible enough. Rather than redo the entire process, they focused on strengthening structure:

    • Clarifying and documenting scoring methodology
    • Linking financial risks directly to enterprise risk documentation
    • Recording stakeholder categories and input formally
    • Storing decisions and rationales in a single central environment

    The outcome was not a different matrix — it was greater confidence in explaining it.

    How Horizon ESG Makes Double Materiality Easier

    Double materiality becomes difficult not because leaders lack judgement — it becomes difficult because coordination and documentation are fragmented. Horizon ESG’s platform is designed to bring structure to this process, enabling organisations to:

    • Define and standardise scoring criteria before assessment begins
    • Separate financial and impact dimensions clearly
    • Capture stakeholder input within a structured framework
    • Link financial materiality directly to risk registers and reporting workflows
    • Document assumptions and threshold decisions
    • Maintain version control and a clear audit trail
    • Align material topics directly to CSRD and ESRS disclosures

    Instead of relying on slide decks and shared folders, decisions are captured in one secure, structured environment — so leadership can focus on conversations and documentation becomes robust.

    The Strategic Value of Getting It Right

    When double materiality is done well, it does more than satisfy regulation. It can:

    • Highlight emerging supply chain vulnerabilities
    • Reveal transition risks earlier
    • Clarify where capital allocation needs to adapt
    • Improve investor discussions
    • Align sustainability and finance in practical terms

    It becomes a lens for risk and resilience, not just compliance.

    Double materiality is not meant to complicate things. It is meant to create clarity about what truly matters. The key is not rushing to produce a matrix — it is designing the structure behind it.

    With a clear methodology and the right systems in place, double materiality becomes a calm governance exercise rather than a stressful reporting milestone.

    Bring Structure to Your Double Materiality Process

    If you want to bring structure and clarity to your double materiality process before reporting pressure builds, explore how Horizon ESG’s platform can help your team move forward with confidence. Book a free demo today.

  • CSRD Governance: Why Alignment Matters More Than Reporting

    CSRD Governance: Why Alignment Matters More Than Reporting

    When leadership teams first hear about CSRD, the natural question is usually very practical: “What exactly do we need to report?” It is a completely reasonable place to start.

    However, after a few internal discussions, something else often becomes apparent. The challenge is rarely the reporting template itself. Instead, it is about how connected the organisation truly is beneath the surface.

    CSRD does not simply require more disclosure. It asks organisations to demonstrate clarity around ownership, process and reasoning. It prompts questions such as:

    • Who owns this data?
    • How is it reviewed?
    • How do we know it is accurate?
    • Why have we decided that this issue is material?
    • Could we confidently explain and evidence that decision if challenged?

    This is the point where the conversation shifts. What initially appeared to be a reporting exercise becomes something broader — a question of governance and alignment.

    Why CSRD Often Feels More Complex Than Expected

    Many organisations initially assume that CSRD will sit neatly within the sustainability function. In reality, it touches multiple areas of the business. Finance, risk, operations, procurement, HR and strategy all become involved — not because the regulation explicitly assigns responsibility to each function, but because the data and decisions it relies on already sit across those teams.

    • Carbon data may sit within operations.
    • Supplier risk may sit within procurement.
    • Policies often sit within HR.
    • Financial exposure and risk assessment naturally sit within finance.

    When those areas already work closely together, CSRD feels structured and manageable. When they operate in silos, the process can quickly feel fragmented.

    “We have the data, we just need to bring it together.”

    “We can tidy this up before submission.”

    We hear these comments frequently. However, once teams begin mapping how information flows between departments, additional questions tend to arise:

    • Is this data consistently reviewed?
    • Is there a defined approval process?
    • Are we relying on spreadsheets being shared between teams?
    • If we were asked to show the audit trail, could we do so easily?

    None of this suggests that something is wrong. It simply highlights how connected — or disconnected — governance processes may be in practice.

    Double Materiality, Explained Clearly

    Double materiality can sound technical, but the core questions are straightforward:

    1. Financial materiality: Where could sustainability issues affect the organisation’s financial performance?
    2. Impact materiality: Where could the organisation’s activities create environmental or social impacts that carry regulatory, reputational or strategic risk?

    Answering these questions requires more than discussion. It requires structure:

    • A clear methodology must be defined.
    • Scoring criteria should be agreed in advance.
    • Stakeholder input should be captured and recorded.
    • The rationale behind decisions should be documented.

    When these elements are scattered across workshop slides, emails and notes, leadership confidence can weaken. When they are centralised and structured, the process becomes far more controlled and transparent.

    What We Are Hearing From Businesses

    Across many mid-sized organisations, we are hearing similar themes. Teams have already invested time in running materiality workshops. Thoughtful discussions have taken place. Matrices have been created. The work itself is often strong.

    However, as reporting deadlines approach, the tone of conversation shifts:

    “Did we define our scoring criteria clearly enough?”

    “How did we link this financial risk to our enterprise risk register?”

    “If we were challenged on why we excluded this topic, could we explain it confidently?”

    These concerns are not about knowledge or capability. They are about coordination and documentation. The underlying analysis is often sound. What is missing is a structured, traceable framework that brings it all together.

    How Horizon ESG Brings Clarity and Structure

    At Horizon ESG, we focus on bringing clarity and structure to processes that often feel scattered. Our platform is designed to support organisations in:

    • Centralising ESG and carbon data within a secure environment
    • Automating data collection and validation through AI-driven processes, reducing manual effort and inconsistency
    • Creating a clear audit trail behind each data point and decision
    • Applying consistent scoring criteria across materiality assessments
    • Recording stakeholder input formally
    • Linking financial materiality directly to existing risk registers and governance workflows

    Instead of relying on separate files and memory, organisations work within one structured system. Instead of revisiting workshop notes to reconstruct decisions, leadership teams can access documented rationale and version history in real time.

    The effect is not just operational efficiency. It is increased confidence. Teams move from asking, “Are we sure?” to being able to say, “Yes, we can show how we reached that conclusion.”

    This Is Not Just Relevant to Large Corporations

    CSRD is often associated with large multinational organisations, but its impact is not limited by size. If your organisation operates across multiple departments, reports externally, supplies into larger EU businesses, tracks sustainability metrics or expects some level of assurance — governance clarity becomes important.

    CSRD simply accelerates that requirement. The encouraging reality is that this does not require building entirely new structures from scratch. In most cases, the information already exists. What is needed is structure, coordination and visibility.

    CSRD can be approached as another compliance obligation. Alternatively, it can be used as an opportunity to:

    • Strengthen internal alignment
    • Improve risk visibility
    • Increase Board confidence
    • Enhance investor credibility

    Most organisations do not struggle with sustainability ambition. They struggle with coordination. CSRD does not test values. It tests how clearly data, decisions and governance connect across the organisation.

    With the right structure in place, that connection becomes manageable. With the right tools, it becomes sustainable.

    Ready to Strengthen Your CSRD Governance?

    If you want to move from scattered processes to structured, auditable ESG governance, Horizon ESG can help. Book a free demo and see how our platform brings clarity to CSRD reporting, materiality assessments and stakeholder alignment.

  • CSRD 2026: What Companies Must Do Now

    CSRD 2026: What Companies Must Do Now

    CSRD – the challenge for reporting

    If you’re running or advising a medium-sized business based in the UK or EU, you may be asking:

    • Are we affected by CSRD?
    • When do we need to start preparing?
    • What if we’re not directly reporting, but our clients are?

    As of 2026, the Corporate Sustainability Reporting Directive (CSRD) is reshaping how sustainability data flows through the entire European business ecosystem. Even with shifting deadlines and ongoing exemptions, medium-sized businesses are already feeling the impact.

    This article is for business owners, CFOs, operations leads, and sustainability managers who want clear answers and next steps without getting lost in regulatory language.

    Who needs to report under CSRD and when?

    Here’s a simple breakdown:

    • Large companies in the EU or listed on EU-regulated markets began reporting in 2025.
    • Listed medium-sized companies (SMEs) were originally required to start reporting in 2027 (based on FY2026), though recent EU proposals may exempt many entirely or push obligations to 2029.
    • Non-listed medium-sized companies are not directly in scope, but many are indirectly affected by their roles in the supply chains of larger reporting entities.

    Bottom line: Even if you’re not mandated to publish a CSRD report yet, your customers or investors might already be asking you for sustainability data.

    And if you’re UK-based? You’re not subject to CSRD directly, but if you have EU subsidiaries, clients, or investment relationships, expect similar expectations and requests.

     

    Why Medium-Sized Businesses can’t wait

    You may not have to publish a report in 2026, but that doesn’t mean you’re off the hook.

    CSRD requires large companies to report ESG data across their entire value chain and that includes you.

    If your business provides products or services to CSRD-regulated companies, they will need data from you to meet their obligations.

    Already in 2025:

    • Over 60% of mid-size EU suppliers were asked to provide ESG metrics aligned with CSRD.
    • Sustainability questionnaires are now being baked into procurement and vendor onboarding processes.

    So whether you’re in manufacturing, logistics, B2B services, or tech, if you’re in the value chain, you’re in the frame.

     

    What you should be doing in 2026

    The biggest risk for medium-sized businesses is waiting too long to prepare. Here’s how to start:

    1. Assess your status
    2. Are you listed in the EU?
    3. Do you operate in EU countries or serve EU-headquartered clients?
    4. Are you receiving ESG data requests?
    5. Evaluate your current data
    • Do you know your Scope 1 and 2 emissions? Any supplier data for Scope 3?
    • Are you tracking employee data like diversity, turnover, and training?
    • Do you have policies in place on topics like governance, anti-bribery, or sustainability?
    1. Talk to key stakeholders
    • What are your top customers or investors asking for?
    • Are banks or lenders requesting ESG disclosures?
    1. Outline a simple CSRD roadmap
    • Begin with a materiality assessment.
    • Identify your key data gaps.
    • Assign responsibility internally, even if it’s just one person coordinating efforts.
     

    This isn’t just about regulation – It’s Strategy

    Many companies start CSRD preparation because they feel they have to. But the businesses that benefit the most see it as an opportunity:

    • Stronger customer relationships: Show key clients that you’re reliable and future-ready.
    • Competitive advantage: Meet ESG expectations ahead of competitors.
    • Operational clarity: Build a clearer view of your business’s risks and impacts.
    • Future-proofing: Position your company to respond to future UK or EU regulatory shifts.

    By investing early — even with simple steps you reduce risk, avoid late-stage panic, and gain control over your sustainability narrative.

     

    Where to start today

    If you’ve read this far, you’re likely looking for practical guidance. We recommend starting with:

    • A 60-minute materiality workshop to define what matters most for your business.
    • A data gap check – what you already track, what you’ll need, and what can wait.
    • A client-focused strategy – identifying who will be asking you for data and when.

    The rules may still evolve, but the direction of travel is clear. Whether you’re in scope today or not until 2028, your customers and partners will expect CSRD-aligned data soon.

     

    Final Takeaway

    Sustainability reporting isn’t just for the big players anymore. If you’re a medium-sized company in Europe or the UK, now is the time to take small, smart steps.

    Don’t wait for a formal obligation to start preparing. Start with what you can control — clarity, data, and planning.

     

    Horizon ESG helps medium-sized businesses build tailored, low-friction sustainability reporting strategies aligned with CSRD and other frameworks. Get in touch for a free CSRD readiness check, no fluff, just clear next steps.


    Book a free CSRD readiness check

     

  • Carbon Reporting: When Estimates Are Enough

    Carbon Reporting: When Estimates Are Enough

    How should companies manage carbon reporting estimates?

    Carbon reporting estimates are quantified approximations used when primary emissions data is unavailable or impractical to collect. Under the GHG Protocol, estimates are a legitimate and expected part of corporate carbon reporting — particularly for Scope 3 categories. The key requirement is transparency: organisations must disclose their estimation methodologies, data sources, and assumptions, and demonstrate that these are reasonable, consistent, and improving over time.

    Confidence TierData BasisUse CaseDisclosure Approach
    High-confidencePrimary data, verified factorsScope 1, Scope 2, key Scope 3Report as measured data
    DirectionalIndustry averages, spend-basedMost Scope 3 categoriesDisclose method and assumptions
    PlaceholderProxy data, extrapolationsEarly-stage or immaterial categoriesFlag as estimate, plan to improve

    How to Be Honest About ESG Data Without Undermining It

    Carbon Reporting Estimates are not the problem in ESG reporting.

    Pretending they aren’t estimates is.

    Across Scope 1, 2 and 3, every organisation relies on assumptions, proxies and modelled data at some point. That’s not a failure of ambition or capability — it’s a reflection of how complex modern businesses are.

    The organisations that lose credibility aren’t the ones that estimate. They’re the ones that don’t explain what they’ve estimated, why, and how confident they are.

    This playbook sets out how to manage estimates in a way that builds trust — with auditors, boards and stakeholders — rather than quietly eroding it.

    Why Carbon Reporting Estimates Exist (Whether We Like It or Not)

    ESG data is rarely born perfect.

    Meters fail. Supplier data is incomplete. Logistics systems optimise for cost, not carbon. Customers don’t report how they use products. Waste systems vary by geography. Even energy data in Scope 2 often relies on averages and market instruments.

    One ESG lead summed it up neatly:
    “If we waited for perfect data, we’d never report anything at all.”

    That’s true across all three scopes — just in different ways.

    Scope 1: When “Actual” Isn’t Always Actual

    Scope 1 is often described as the easy scope. It’s not.

    Fuel consumption, refrigerant leakage, backup generators — even here, estimates creep in. Missing invoices, blended fuel sources, leakage assumptions and engineering factors all play a role.

    The credibility risk in Scope 1 isn’t estimation — it’s overconfidence.

    When organisations present Scope 1 numbers as flawless, assurance teams tend to look harder. When assumptions are documented openly, scrutiny usually softens.

    Honesty builds confidence faster than precision theatre.

    Scope 2: The Illusion of Certainty

    Scope 2 feels clean because it’s structured. Electricity bills exist. Emission factors exist. Market-based instruments exist.

    And yet Scope 2 is full of judgement calls.

    Location-based or market-based? Which residual mix? How are renewable certificates treated? What happens when data lags reality?

    One finance leader once remarked:
    “We’ve argued about Scope 2 methodology longer than it took us to calculate it.”

    That’s because Scope 2 carbon reporting estimates aren’t about maths — they’re about interpretation.

    Credible organisations are explicit about those choices and consistent over time. That consistency matters far more than picking the “perfect” method.

    Scope 3: Where Estimates Are the Norm, Not the Exception

    In Scope 3, carbon reporting estimates are unavoidable.

    Purchased goods rely on spend or average factors. Transport depends on distances and modes. Use-phase emissions depend on behaviour. End-of-life depends on waste pathways no one controls.

    The mistake organisations make isn’t estimating — it’s treating all estimates as equal.

    Leading teams distinguish between:

    • High-confidence estimates

    • Directional estimates

    • Early-stage placeholders

    They don’t hide uncertainty. They classify it.

    One CSO described this shift as “moving from defensive reporting to honest reporting.” The difference was immediately visible to the board.

    The Real Credibility Killer: Undeclared Assumptions

    Assumptions aren’t dangerous. Invisible assumptions are.

    Credibility erodes when:

    • Carbon Reporting Estimates aren’t labelled as such

    • Methodology changes aren’t explained

    • Precision increases without explanation

    • Numbers improve but confidence doesn’t

    Stakeholders don’t expect perfection. They expect clarity.

    Once that expectation is met, conversations become far more constructive.

    What Good Looks Like Across All Scopes

    Organisations that manage Carbon Reporting estimates well tend to do a few things consistently.

    They separate accuracy from confidence. They make data quality visible. They explain why estimates exist and how they plan to improve them. And they resist the temptation to oversell precision.

    One organisation introduced a simple confidence indicator alongside its emissions figures. Assurance discussions became shorter. Board questions became sharper — but fairer.

    Transparency didn’t weaken their position. It strengthened it.

    From Apology to Asset

    The most mature organisations stop treating estimates as something to apologise for.

    Instead, estimates become:

    • A signal of where data maturity needs investment

    • A way to prioritise supplier engagement

    • A roadmap for improvement

    • A conversation starter, not a conversation stopper

    As one CFO put it:
    “I don’t need perfect numbers. I need to know which ones I can trust — and which ones we’re improving.”

    That’s the mindset shift.

    What This Means for You
    If You’re an ESG or Sustainability Manager

    You don’t need to defend estimates — you need to explain them well.

    Clear documentation, visible confidence levels and consistent methodology allow you to maintain credibility even when data is imperfect. That’s what keeps momentum going year after year.

    If You’re a CFO or Finance Leader

    Estimates are acceptable when governance is strong.

    Transparency, consistency and a clear improvement path allow you to sign off numbers you understand — and explain them confidently to the board.

    If You’re a CSO or Board Sponsor

    Credibility doesn’t come from pretending uncertainty doesn’t exist.

    It comes from acknowledging it, managing it, and demonstrating progress over time. That’s what stakeholders increasingly expect.

    What This Looks Like in Horizon ESG

    Horizon ESG’s ESG reporting software is designed to make estimation transparent rather than hidden.

    AI agents can be asked to make estimates – but they always show their workings…and store them in the database next to the number they estimated.

    Assumptions are explicit. Confidence is visible. Improvements are trackable. Estimates become part of the management conversation — not something buried in footnotes.

    The Playbook Mindset

    Estimates are not a weakness in ESG reporting.

    Poorly explained estimates are.

    Organisations that manage estimation with honesty, structure and discipline don’t lose credibility — they gain it. Because in ESG, trust is built not on perfection, but on clarity.

    That’s what good looks like.

    To see how Horizon ESG handles carbon reporting estimates, book a demo. For additional guidance on carbon reporting estimates – follow guidance issued by GHG protocols.

  • Scope 3 End-of-Life Emissions: How to Report 2026

    Scope 3 End-of-Life Emissions: How to Report 2026

    The Carbon Cost of the Last Goodbye

    Scope 3 Category 12 is where the carbon story comes full circle.

    What are Scope 3 Category 12 end-of-life treatment emissions?

    Scope 3 Category 12 end-of-life treatment emissions account for the greenhouse gases released when sold products are disposed of by consumers or downstream users. Under the GHG Protocol, this includes emissions from landfill decomposition, incineration (with or without energy recovery), recycling processes, and composting. The reporting organisation is responsible for estimating these emissions based on the expected waste treatment profiles of markets where products are sold.

    Treatment TypeEmission SourcesRelative IntensityKey Assumption Risk
    LandfillMethane from anaerobic decompositionHighMethane capture rates vary 0-75%
    Incineration (no recovery)CO2 from combustionHighFossil carbon content must be estimated
    Incineration (energy recovery)CO2, offset by displaced grid energyMediumDisplaced energy mix assumption critical
    RecyclingProcess energy for reprocessingLow-MediumActual vs theoretical rates diverge
    CompostingCH4 and N2O from decompositionLowIndustrial vs home conditions vary

    The product has been designed, manufactured, transported, sold, used — and eventually, it reaches the end of its life. At that point, responsibility, which may have felt comfortably distant for a while, has a habit of reappearing.

    Category 12 captures the emissions associated with the end-of-life treatment of sold products: disposal, recycling, incineration, landfill, and recovery. These emissions often feel abstract, remote, and awkwardly downstream — yet they are increasingly scrutinised, particularly where circularity claims are made.

    This playbook sets out how leading organisations approach Category 12 realistically, without pretending they can control waste systems they don’t own — and without ignoring the influence they do have.

    What Category 12 Actually Covers

    Category 12 includes emissions generated once a product is discarded.

    That might involve:

    • Landfill emissions

    • Incineration and energy recovery

    • Recycling and material reprocessing

    • Waste transport and treatment

    • Loss of embedded carbon through disposal

    In simple terms, it’s what happens after the product stops being useful — but before it stops having impact.

    One sustainability lead described it as “the part of the footprint that arrives after everyone’s mentally moved on.” Unfortunately, regulators and stakeholders haven’t.

    Why End-of-Life Is So Difficult to Model

    End-of-life emissions depend on variables that are hard to observe and even harder to predict.

    Products are disposed of differently across countries, regions and customers. Recycling rates vary. Waste infrastructure varies. Consumer behaviour varies. Even the same product can follow very different end-of-life paths.

    We’ve seen organisations attempt to model end-of-life using national averages, only to be challenged on how representative those averages really are.

    The truth is uncomfortable but unavoidable: precision here is limited.

    The Risk of Ignoring Category 12

    Because Category 12 often represents a smaller share of total emissions, it’s tempting to downplay it.

    That’s usually a mistake.

    End-of-life emissions are closely tied to claims around recyclability, circularity and product responsibility. When those claims exist, Category 12 suddenly matters a great deal — especially under scrutiny.

    One organisation found itself fielding difficult questions not because its numbers were large, but because its circularity narrative wasn’t clearly reflected in its end-of-life assumptions.

    The issue wasn’t the maths. It was the mismatch.

    When Circular Economy Meets Accounting Reality

    Category 12 is where sustainability ambition and reporting discipline need to align.

    Design teams may focus on recyclability. Marketing may emphasise circularity. ESG teams must translate those ideas into emissions logic that stands up to review.

    That translation isn’t always comfortable.

    We’ve seen teams discover that a “recyclable” product still ends up in landfill in most markets. The product wasn’t misleading — but the assumption was.

    Category 12 has a habit of revealing those gaps.

    What Good Looks Like for Category 12

    Leading organisations approach end-of-life with realism and transparency.

    They define clear end-of-life scenarios based on credible data sources. They document assumptions explicitly. They avoid over-claiming precision. And they prioritise products where disposal pathways materially affect emissions or reputational risk.

    One manufacturer shared that once they aligned product claims, waste assumptions and reporting language, Category 12 stopped being contentious — even when estimates were involved.

    Confidence came from consistency, not certainty.

    Influence Where It Matters

    While organisations don’t control waste systems, they do influence outcomes.

    They can:

    • Design products for easier recycling

    • Reduce material complexity

    • Improve durability and repairability

    • Support take-back or recovery schemes

    • Provide clearer disposal guidance

    When Category 12 data is fed back into design and packaging decisions, it stops being a reporting afterthought and becomes part of the value chain conversation.

    As one product lead put it: “Once end-of-life showed up in the numbers, design choices felt a lot less theoretical.”

    What This Means for You
    If You’re in Product or Packaging

    Category 12 provides a reality check.

    It helps teams understand how design choices play out at the end of a product’s life — not in theory, but in practice. It’s not about perfection; it’s about making informed trade-offs that reduce waste and embedded emissions over time.

    If You’re an ESG or Sustainability Manager

    End-of-life emissions are rarely exact, but they must be explainable.

    A playbook-led approach gives you defensible assumptions, clear documentation, and a credible narrative for uncertainty. It ensures circularity claims and reported emissions tell the same story.

    If You’re a CFO or Finance Leader

    Category 12 often carries reputational weight disproportionate to its size.

    Clear governance, consistent methodology and transparent assumptions allow you to sign off numbers you understand — and stand behind claims that might otherwise invite challenge.

    If You’re a CSO or Board Sponsor

    Category 12 is where responsibility visibly returns to the organisation.

    Stakeholders increasingly expect businesses to account for what happens at the end of a product’s life, even when control is indirect. A realistic, transparent approach demonstrates maturity and builds trust — especially when sustainability narratives are under scrutiny.

    What This Looks Like in Horizon ESG

    Horizon ESG’s ESG reporting platform enables organisations to model end-of-life emissions transparently, align assumptions with product and packaging strategies, and track improvements over time. Assumptions are explicit, confidence is visible, and end-of-life becomes part of the broader performance conversation.

    The Playbook Mindset

    Scope 3 Category 12 is uncomfortable because it brings responsibility back into view at the very end of the value chain.

    But it’s also where credibility is tested.

    Organisations that approach end-of-life with honesty, discipline and alignment don’t just close the loop — they strengthen the integrity of their entire Scope 3 story.

    That’s what good looks like.

     

     
  • Scope 3 Use of Sold Goods: Complete Guide 2026

    Scope 3 Use of Sold Goods: Complete Guide 2026

    You Sold It. The Emissions Didn’t Leave With It.

    Scope 3 Category 11 is where emissions quietly drift out of sight.

    What are Scope 3 Category 11 use-of-sold-products emissions?

    Scope 3 Category 11 use of sold products emissions capture the greenhouse gases generated when customers operate, consume, or use products after purchase. Under the GHG Protocol, this includes direct use-phase emissions (e.g. fuel combustion in vehicles) and indirect use-phase emissions (e.g. electricity consumed by appliances). The reporting organisation must model these emissions over the expected lifetime of each product, using assumptions about usage frequency, energy source, and product efficiency.

    ParameterDefinitionUncertaintyImprovement Strategy
    Product lifetimeExpected years/cycles of useMediumValidate with warranty and return data
    Usage frequencyOperating cycles per periodHighIoT telemetry or customer surveys
    Energy per usekWh or fuel per cycleLow-MediumReal-world testing, not lab specs
    Grid emission factorCO2e per kWh consumedMediumRegional factors for key markets
    Efficiency degradationPerformance decline over lifeHighBuild curves from service data

    The product has been sold. Revenue has been recognised. Responsibility, at least operationally, feels complete. And yet, for many businesses, the largest share of their total carbon footprint is only just beginning.

    Category 11 captures the emissions generated during the use of sold products — often over years, sometimes decades. These are emissions you enable, influence indirectly, and are expected to report, despite having no control over how customers actually behave.

    This playbook sets out how leading organisations approach Category 11 realistically — without pretending they can control end users, and without retreating into vague assumptions.

    What Category 11 Actually Covers

    Scope 3 Category 11 includes emissions from the use phase of products sold by the company.

    That might mean:

    • Energy consumed by appliances, equipment or vehicles

    • Fuel burned by products during operation

    • Electricity used by consumer or industrial goods

    • Ongoing emissions driven by how often, how long and how intensively products are used

    In simple terms: once your product leaves the building, Category 11 begins.

    One product manager described it as “the emissions equivalent of parenting a teenager — you influence early behaviour, but after that, you’re mostly hoping for the best.”

    Why Category 11 Is So Uncomfortable

    Category 11 forces organisations to confront a difficult reality: your biggest emissions may depend on choices you don’t make.

    Usage varies wildly by customer, geography, behaviour and context. Two identical products can generate very different emissions depending on how they’re used, maintained or powered.

    We’ve seen teams attempt to define “average use” based on limited assumptions, only to realise that their average user doesn’t really exist.

    The result is often a set of numbers that look precise, but feel deeply theoretical.

    The Challenge of Modelling the Use Phase

    Unlike transport or procurement, Category 11 is forward-looking by nature.

    It relies on assumptions about:

    • Product lifetime

    • Frequency of use

    • Energy mix

    • User behaviour

    • Maintenance and efficiency degradation

    Each assumption is reasonable in isolation. Together, they compound uncertainty.

    One ESG lead put it bluntly: “We can explain every assumption — but we still wouldn’t bet the company on the result.” That honesty is important, because pretending otherwise rarely survives scrutiny.

    When Engineering Meets ESG (Sometimes Awkwardly)

    Category 11 often pulls ESG teams into unfamiliar territory.

    Engineering teams talk about design specs and efficiency ratings. Sustainability teams talk about emissions factors and reporting boundaries. Marketing talks about customer value. None of them are wrong — but alignment doesn’t happen automatically.

    We’ve seen organisations struggle not because the maths was hard, but because ownership was unclear. Who defines “typical use”? Who signs off the assumptions? Who explains the uncertainty?

    Until those questions are answered, Category 11 tends to drift.

    What Good Looks Like for Category 11

    Leading organisations take a grounded, transparent approach.

    They define a clear use-phase model based on defensible assumptions. They document what is known, what is estimated, and what is out of scope. They prioritise products that drive the largest share of emissions, rather than modelling everything at once.

    Most importantly, they resist the urge to oversell precision.

    One manufacturer shared that once they openly labelled their Category 11 numbers as “modelled, assumption-driven estimates,” assurance conversations became noticeably calmer. Confidence improved, not because uncertainty disappeared, but because it was acknowledged.

    Influence, Not Control

    The real value of Category 11 lies in influence.

    While organisations can’t dictate how customers use products, they can:

    • Improve product efficiency

    • Design for lower energy consumption

    • Provide clearer guidance on efficient use

    • Support transitions to lower-carbon energy sources

    When Category 11 data is linked back to product design and innovation, it stops being a reporting obligation and starts informing strategy.

    A product director summed it up neatly: “Once we could see the lifetime emissions, design trade-offs suddenly mattered a lot more.”

    What This Means for You
    If You’re in Product or Engineering

    Category 11 isn’t about blaming design teams for customer behaviour.

    It’s about understanding how design choices influence lifetime emissions and where efficiency improvements have the biggest impact. A clear Category 11 model gives product teams a carbon lens they can actually use — without pretending to control the user.

    If You’re an ESG or Sustainability Manager

    Category 11 is rarely precise, but it can be credible.

    A playbook-led approach gives you a structured model, documented assumptions, and a defensible narrative for uncertainty. It shifts conversations away from false precision and towards continuous improvement and influence.

    If You’re a CFO or Finance Leader

    Category 11 often represents long-term, off-balance-sheet impact — which makes transparency essential.

    Clear assumptions, consistent methodology and visible governance allow you to sign off numbers you understand, even if they’re modelled. More importantly, it links emissions back to product strategy and investment decisions.

    If You’re a CSO or Board Sponsor

    Category 11 is where long-term credibility is tested.

    Stakeholders increasingly accept that use-phase emissions are complex. What they expect is honesty, consistency and a credible plan to reduce impact over time — through design, innovation and influence rather than wishful thinking.

    What This Looks Like in Horizon ESG

    Horizon ESG’s ESG reporting platform supports Category 11 by enabling organisations to model use-phase emissions transparently, document assumptions clearly, and link emissions back to products, scenarios and improvement pathways.

    The result isn’t artificial precision — it’s decision-grade insight.

    The Playbook Mindset

    Scope 3 Category 11 is uncomfortable because it stretches responsibility beyond the point of sale.

    But it’s also where some of the most meaningful reductions can be influenced.

    Organisations that approach the use phase with realism, discipline and humility don’t just report better — they design better products, make better trade-offs, and build long-term trust.

    That’s what good looks like. Book a demo to see how Horizon ESG can help.

Book Your Free Demo