SECR: The Carbon and Energy Disclosure in Your Annual Accounts

Streamlined Energy and Carbon Reporting (SECR) requires qualifying UK organisations to disclose their energy use, greenhouse gas emissions, and energy-efficiency actions in their annual reports. Because it sits within the directors’ report, it is highly visible to auditors, lenders, investors, and increasingly to larger clients running supplier due diligence. A weak or boilerplate disclosure is visible to exactly the audiences whose opinion matters. Conversely, a credible disclosure backed by real data and a genuine energy reduction plan serves as a quiet competitive signal.


Who Has to Report?

SECR applies to three main groups. A low-energy exemption applies if your consumption is below 40,000 kWh in the reporting period, so it is vital to confirm your group’s position before relying on any thresholds.

  • Quoted companies: Any size company that prepares a directors’ report (listed on the LSE main market, an EEA exchange, NYSE, or NASDAQ).
  • Large unquoted companies: Companies that meet two or more of the following thresholds for the financial year: 250+ employees, an annual turnover of ÂŁ36m+, or a balance sheet total of ÂŁ18m+.
  • Large LLPs: Limited Liability Partnerships meeting the same size test, reporting via an energy and carbon report.

What You Must Disclose

The regulatory requirements are strict and require accurate data collection across your entire portfolio.

  • Energy use: UK energy consumption (and offshore where relevant) across electricity, gas, and transport fuel for the reporting year. Implementing robust energy monitoring is the most effective way to gather this data cleanly.
  • GHG emissions: Scope 1 and Scope 2 greenhouse gas emissions. Scope 3 is voluntary but increasingly expected by stakeholders.
  • Intensity ratio: At least one intensity metric (for example, tonnes of CO2e per employee, per square metre, or per unit of turnover) so performance can be compared year on year.
  • Efficiency actions: A narrative detailing the specific energy-efficiency measures taken during the year.
  • Prior year and methodology: The previous year’s figures for comparison, along with the methodology used to calculate them.

Where SECR Usually Goes Wrong

Treated as a once-a-year reporting chore, SECR often produces an uninspiring paragraph in the accounts. Here is where the process typically fails:

  • It is left to the last minute: The data spans the full financial year and several fuel types. Assembling it the week before sign-off produces estimates and gaps rather than a clean, audit-ready disclosure.
  • The intensity ratio is chosen badly: A poorly chosen metric can make a genuinely improving business look static, or mask a real problem. The ratio should accurately reflect how the business actually scales.
  • The efficiency narrative is empty: Stating “we continue to monitor our energy use” tells a lender absolutely nothing. A specific, evidenced set of actions and their effect tells a credible story.
  • The carbon factors are stale: Emissions calculations must use the current UK Government conversion factors, which are reissued annually.

The Disclosure and the Saving Come From the Same Data

The energy and consumption data SECR forces you to gather is the exact same data that reveals where energy is being wasted. Treated as a strategic energy management exercise, these numbers point straight at the reductions that improve both your carbon figures and your utility bills.

While SECR and ESOS (Energy Savings Opportunity Scheme) are separate obligations with different thresholds, they draw on overlapping data and point in the same direction. An organisation in scope for both can run them as one coherent programme. With mandatory net-zero reporting on the horizon, businesses building reliable data now will find future energy compliance requirements far less painful.


How Omnium Handles SECR

We assemble the energy and emissions data across your sites and fuels, calculate Scope 1 and 2 emissions using the current government factors, and recommend an intensity ratio that fits how your business actually scales. We then draft a clean, audit-ready disclosure and an efficiency narrative ready for your directors’ report.

Because we evaluate the complete operational picture—from intelligent energy procurement to consolidating multi-site water services—we flag the reductions worth pursuing immediately. This ensures your next SECR report describes real action rather than just intentions.

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Omnium is a leading provider of bespoke energy management solutions. With a dedication to sustainability and efficiency, we work alongside our partners to optimise their energy usage, minimise costs, and meet compliance standards.