Every litre of diesel a fleet burns is already recorded three times - in the fuel card statement, the telematics, and the accountant’s spreadsheet. Streamlined Energy and Carbon Reporting, SECR, is the framework that turns those existing records into a public disclosure in your annual report. The question for most logistics businesses is not how to measure fuel - they know their fuel to the penny - but whether and when the reporting obligation switches on.

Who is in scope

The SECR framework, in force for financial years starting on or after 1 April 2019, applies to three groups. All UK quoted companies must report on global energy use and greenhouse gas emissions in their Directors’ Report - “quoted” here means companies listed on the main market of the London Stock Exchange, or officially listed in an EEA state, or admitted to dealing on the New York Stock Exchange or NASDAQ. Large unquoted UK companies that prepare a Directors’ Report under Part 15 of the Companies Act 2006 must disclose annual UK energy use and emissions. And large LLPs have an equivalent obligation. “Large” follows the existing Companies Act framework in sections 465 and 466 - in practice, a company qualifies when it meets two or more of the size conditions for turnover, balance sheet and employee numbers, which the 2018 regulations set at £36 million turnover, £18 million balance sheet total and 250 employees.

Government encourages smaller companies to report voluntarily on the same lines, and many do - not from virtue but because their customers’ tender questionnaires increasingly ask for the numbers anyway.

The 40,000 kWh floor

There is a de minimis that matters to smaller operators and low-energy office-based firms: the regulations exempt a company from the detailed disclosures if it consumed 40,000 kWh of energy or less in the reporting period, provided the report states that the information is not disclosed for that reason. For a road transport business that floor is essentially never met - a single artic burns far more than 40,000 kWh-equivalent of diesel in a year - but it is a real exemption for service businesses with a couple of vans, and the statement that you are relying on it must actually appear in the report.

What you must disclose

For in-scope companies, the directors’ report (or the LLP equivalent) must carry the year’s energy consumption and associated greenhouse gas emissions - for a fleet, overwhelmingly fuel burned, plus gas and electricity at depots - together with at least one intensity ratio. The intensity ratio is where fleet operators have a genuine choice: emissions per vehicle-kilometre, per tonne-kilometre, per pound of turnover, or per square metre of warehouse are all defensible, and the sensible move is to pick the ratio your customers already think in and use it consistently year to year. You must also describe the energy efficiency actions taken in the year - aerodynamic kits, driver training, route optimisation, telematics-led idle reduction, fleet replacement - which means those programmes need to exist and be documented before the year-end, not retrofitted into the narrative afterwards.

The practical build

The data foundation is usually better than finance teams fear. Fuel cards and bunkered fuel give purchase volumes; telematics gives burn by vehicle; utility bills cover the depots. The work is in aggregation and boundaries: deciding which entities sit in the consolidation, converting volumes to kWh and emissions using the published conversion factors, and building a process repeatable enough that next year’s report takes a week rather than a quarter. First-year SECR exercises are painful mostly because nobody owned the data; second-year ones are routine precisely because somebody now does.

Two governance points are worth nailing down early. The disclosures sit in the Directors’ Report, so they carry the same sign-off discipline as the accounts - auditors will look at them, and sloppy figures carry the same reputational risk as sloppy numbers anywhere else in the annual report. And the regulations do include an escape hatch for information the directors consider seriously prejudicial, but it requires the report to state that reliance - it is a narrow, declared exception, not a quiet opt-out.

Beyond compliance

The operators getting value from SECR treat it as the discipline that makes their carbon claims auditable. Once your fleet emissions are measured to a standard, stated in a filed document and compared year on year through an intensity ratio, every decarbonisation claim in a tender response has a backbone. That is increasingly where the commercial return sits: shippers under their own reporting obligations want carriers whose numbers can be dropped straight into their scope 3 calculations. The reporting duty may have arrived as compliance, but in a market where big customers are being asked to account for their supply chains, a credible fleet emissions figure is becoming a sales asset as much as a filing obligation.

Sources