Annual reporting · Quoted companies, large unquoted companies and LLPs

Streamlined Energy and Carbon Reporting (SECR)


SECR requires qualifying organisations to report their energy use, greenhouse gas emissions and energy efficiency action in the annual report every year. Vital has provided SECR services since the rules came in in 2019.

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Status

Law

Companies (Directors' Report) and LLPs (Energy and Carbon Report) Regulations 2018

Thresholds

2 of 3

More than 250 employees, turnover over £36m, balance sheet over £18m

Frequency

Every year

In the annual report and accounts

Low energy

40,000 kWh

Or less in the UK: exempt from the detailed disclosure, statement still required

The Law


SECR applies UK-wide. The SECR thresholds are fixed in the 2018 Regulations and were not changed by the April 2025 increase to the Companies Act size thresholds.

Streamlined Energy and Carbon Reporting (SECR) is a mandatory reporting framework introduced in 2019 under the Companies (Directors' Report) and Limited Liability Partnerships (Energy and Carbon Report) Regulations 2018.

SECR requires qualifying organisations to report information about their energy use and greenhouse gas emissions, together with information about energy efficiency measures taken during the reporting period.

The requirements apply annually through the organisation's annual report and accounts.

What is SECR?

SECR is designed to improve the transparency of corporate energy use and greenhouse gas emissions and encourage organisations to identify opportunities to improve energy efficiency.

For qualifying organisations, the annual disclosure includes energy consumption, associated greenhouse gas emissions, an intensity ratio and information about energy efficiency action. SECR can also give useful information for identifying opportunities to reduce energy consumption and operating costs.

Who does SECR apply to?

  • Quoted companies, subject to the relevant reporting requirements
  • Large unquoted UK companies
  • Large Limited Liability Partnerships (LLPs)

For an unquoted company or LLP, the SECR thresholds are met when it satisfies at least two of the following:

  • More than 250 employees
  • Annual turnover of more than £36 million
  • Annual balance sheet total of more than £18 million

These are the specific thresholds used for SECR and should not be confused with the general Companies Act company-size thresholds, which were increased in April 2025. The SECR thresholds did not change. A company that is now “medium” under the Companies Act can still be in scope for SECR.

Low energy users

A qualifying organisation may be exempt from the detailed SECR disclosure requirements if its total energy consumption in the UK is 40,000 kWh or less during the reporting period. The organisation must still include an appropriate statement in its annual report confirming that it qualifies for the low-energy exemption.

Group and subsidiary arrangements can also affect whether an organisation needs to report individually, so the corporate structure should be considered when establishing SECR obligations.

How is SECR reported?

SECR information is included within the organisation’s annual report, rather than submitted as a separate ESOS-style compliance notification. The information must be prepared using appropriate methodologies and Government greenhouse gas conversion factors.

SECR disclosures should give a clear picture of the organisation’s energy consumption and associated emissions and explain the energy efficiency action taken during the reporting period.

What needs to be reported?

The exact requirements differ between quoted companies and large unquoted companies and LLPs. For large unquoted companies and LLPs, the annual disclosure must include, as a minimum:

  • UK energy consumption, including gas, electricity and transport fuel
  • Associated greenhouse gas emissions
  • At least one appropriate emissions intensity ratio
  • The methodologies used to calculate the reported information
  • Energy efficiency measures taken during the reporting period
  • The equivalent figures for the previous reporting period, where applicable

Large unquoted companies and LLPs must also include relevant energy use from business travel in employees’ own or hired cars. For quoted companies, SECR reporting includes global energy use and greenhouse gas emissions in accordance with the applicable reporting requirements. Where required information cannot reasonably be obtained, the organisation should explain what has been omitted and why.

SECR and ESOS: what's the difference?

SECR and ESOS are separate requirements, although there is some overlap in the energy data they require. SECR is an annual reporting requirement included within the annual report and accounts. ESOS is a four-yearly energy assessment and compliance scheme for qualifying large undertakings.

Organisations within scope of both can often benefit from a joined-up approach to data collection and energy assessment. Vital helps organisations understand both requirements and avoid unnecessary duplication.

Vital's SECR services

Vital has provided SECR services to UK organisations since the legislation was introduced in 2019. Our qualified energy professionals and ESOS Lead Assessors help with the collection and review of energy data, calculation of energy consumption and emissions, identification of energy efficiency measures and preparation of the information required for SECR reporting.

For organisations that are also required to comply with ESOS, we provide a joined-up service, using common energy data where appropriate to make the process as straightforward and efficient as possible. Our aim is simple: to make SECR compliance clear, practical and manageable while helping clients identify real opportunities to reduce energy use and operating costs.

Same data, different report

Energy Savings Opportunity Scheme


If you are in scope for SECR, there is a good chance you are also in scope for ESOS Phase 4, which qualifies organisations on their size at 31 December 2026 and requires a notification of compliance by 5 December 2027.

The energy data collected for SECR is most of what an ESOS audit needs. Vital provides both, with common data where appropriate.

SECR every year. ESOS every four years.


About ESOS
  • Qualify on 31 December 2026
  • Notify compliance by 5 December 2027
  • Action plan 2028, progress updates 2029 to 2031
  • DEC and Green Deal routes no longer accepted

Common questions

What finance teams ask when SECR lands on the year-end list.

Can SECR and ESOS be done together?

Yes, and it usually saves effort. The energy data collected for SECR covers most of what an ESOS assessment needs. Vital provides a joined-up service for organisations in scope for both.

Do we have to include staff mileage in SECR?

Large unquoted companies and LLPs must include relevant energy use from business travel in employees' own or hired cars where the company is responsible for purchasing the fuel.

The Companies Act thresholds went up in April 2025. Are we still in scope for SECR?

Probably, yes. The SECR thresholds are set in the 2018 Regulations (250 employees, £36m turnover, £18m balance sheet, two of three) and were not changed when the Companies Act size thresholds increased. Test against the SECR figures, not the new Companies Act definition of "large".

We use very little energy. Do we still have to report under SECR?

If your UK energy use is 40,000 kWh or less in the reporting period you are exempt from the detailed disclosure, but you must still include a statement in the annual report confirming that you qualify for the low-energy exemption.

What counts as an intensity ratio for SECR?

A figure that relates your emissions to a measure of your activity, so performance can be compared year to year: tonnes of CO2e per £m turnover, per square metre, per employee or per unit of output, for example. At least one is required.

Where does the SECR information go?

In the directors' report (or the energy and carbon report for an LLP) within the annual report and accounts. There is no separate submission.

Measure. Model. Improve. Comply.

Think your organisation needs to comply with SECR?


Speak to Vital about your reporting requirements and how we can help.