What the 2026 UK Sustainability Reporting Standards Mean for SME’s

What This Means for UK SMEs Right Now

The standards apply directly to larger listed companies from 2027. But the effects are being felt now, because larger organisations are building their own reporting systems today and they need reliable data from the businesses they work with. Procurement teams are updating supplier questionnaires, tender frameworks are adding structured sustainability sections, and customer audits are asking for information that many SMEs have never formally collected.

Beyond the supply chain angle, there is a broader shift underway. UK businesses that plan ahead and build a credible, repeatable approach to carbon reporting will be in a stronger position commercially, operationally and reputationally. Those that wait for a legal obligation to arrive will find themselves behind.

The pressure points we hear most often from SME directors and managers are:

• Confusion about which standards now apply and what has replaced what
• Requests for structured data that has never been collected before
• Tender questions with no clear guidance on what level of detail is expected
• No internal system to produce the same information consistently year after year

UK SRS, the FCA’s transition planning requirements, and ongoing cross-border alignment with Irish reporting frameworks mean these pressures will not ease. Sustainability reporting is moving from a voluntary extra to a standard part of running a B2B business in the UK.

Where to Start in Practice

Most SMEs try to tackle too much at once and stall before producing anything useful. The fastest route to credible reporting is to focus on three things that create the most value early on.

1. Get your Scope 1 and Scope 2 data in order

This is the starting point for almost every carbon footprint, tender question and sustainability audit. It covers fuel burned on site or in company vehicles, gas used for heating, and electricity consumed across your operations. These figures are measurable, traceable and straightforward to defend. If you can only do one thing, this is it.

2. Identify your material Scope 3 categories

Materiality simply means the areas where your activities create meaningful climate impact. For most SMEs in manufacturing, logistics and services, the relevant categories are purchased goods and materials, transport and distribution, and business travel. You do not need complete Scope 3 data in year one. You do need a clear view of what you can measure, what you cannot yet, and a brief explanation of why.

3. Draft a short transition plan statement

This is becoming a standard business expectation as larger companies embed transition planning into their own reporting. Your statement does not need to be long or complicated. It should set out your current emissions position, the areas you plan to reduce, how you collect and review data each year, and how you track progress. This single document addresses a significant proportion of the sustainability questions you are likely to receive going forward.

Minimum Data Required

One of the most common problems we see is SMEs collecting far too much too soon, or far too little to be useful. The following is enough to produce a clear Scope 1 and 2 footprint, address the most commonly requested Scope 3 categories, and support a short transition plan.

Energy and fuel

• Gas consumption in kWh per billing period
• Electricity consumption in kWh per billing period
• Fuel used in company vehicles, recorded in litres of diesel or petrol

Logistics and transport

• Mileage for deliveries or site visits using your own fleet
• Third-party courier or freight data, by spend or activity volume

Purchasing

• Your highest-volume materials or goods by spend or weight
• Supplier locations for major purchases where known

Supporting evidence

• Energy bills as primary source documents
• Fuel card summaries or mileage logs
• Short written statements explaining any estimates or data gaps

This data set is enough to get started. Most SMEs do not need complex modelling or specialist software at this stage. What matters is that the data is real, recorded consistently, and can be explained clearly if questioned.

Common Mistakes to Avoid

We see the same errors repeated across businesses of similar size and sector. Each one creates unnecessary cost, delays responses, or introduces risk at the wrong moment.

Treating reporting as a one-off exercise

A static report produced once becomes outdated quickly. Businesses that rely on a single document with no system behind it often find themselves producing rushed estimates when a customer or auditor asks for updated figures. Building a repeatable annual process is far more valuable than any individual report.

Providing narrative where structured data is expected

A well-written paragraph about your sustainability intentions does not answer a request for kWh figures, emission factors or year-on-year comparisons. As reporting expectations become more structured, the ability to provide data in usable formats becomes increasingly important.

Trying to report across every Scope 3 category at once

This adds significant workload for limited gain in the early stages. Focus on the categories that reflect your real operational impact and that your stakeholders are actually asking about. Everything else can follow in subsequent years.

Using spend-based estimates when activity data is available

Spend-based methods are sometimes acceptable as a starting point, but activity data,  actual quantities, distances and consumption figures, is more accurate and easier to verify. Where you have activity data, use it.

Confusing TCFD, SECR and UK SRS

TCFD is no longer the primary reference framework for UK climate disclosures. SECR is being phased out. UK SRS is now the standard that businesses and their stakeholders will align to going forward. If your current approach was built around either of the older frameworks, it is worth reviewing what needs updating.

Scope 1, 2, 3 and the GHG Protocol  Explained Simply

The GHG Protocol is the internationally recognised framework that underpins how organisations measure and report greenhouse gas emissions. UK SRS is built on the same structure. Understanding the three categories is the foundation of any credible reporting approach.

Scope 1 — Direct emissions

Fuel you burn on site or in company vehicles. Gas boilers, diesel generators, and petrol or diesel cars and vans all fall here. These are emissions you produce directly and have the most control over.

Scope 2 — Purchased energy

Electricity, steam or heat you buy from an external supplier. You don’t produce these emissions on site, but they are attributed to your consumption. Straightforward to measure from energy bills.

Scope 3 — Value chain emissions

Everything else connected to your operations: the goods and services you purchase, the transport you pay for, business travel, waste disposal, and in some cases the products you sell and how they are used. Not every category will be relevant to your business. UK SRS requires you to report on those that are material and explain clearly why others are excluded.

If you are new to carbon reporting, start with Scope 1 and 2. Get those right, then add the Scope 3 categories that reflect where your real operational impact sits.

Internal Teams vs Software vs Structured Programmes

Most mid-sized SMEs are in the same position: several people who interact with the relevant data across finance, operations and facilities, but no one with the time or mandate to pull it together consistently. There are three broad routes, each with real trade-offs.

Internal teams

The right choice if you have someone in operations, finance or compliance with genuine available capacity and a clear remit. This gives you full control and builds internal knowledge over time. The main risk is continuity,  if that person moves on, so does the institutional knowledge of how your figures were produced.

Software-only solutions

Carbon accounting tools can help with data storage, calculation and reporting outputs. But software alone doesn’t tell you what to measure, how to interpret UK SRS requirements, or how to respond to a specific customer request. Tools work well when there is someone capable and motivated to use them properly.

Structured programmes

These combine people, tools and a repeatable annual process. For most SMEs without a dedicated sustainability function, this is the most practical fit. It reduces internal workload, builds a system you can maintain year after year, and means you are not starting from scratch every time a new requirement arrives. The key is finding a programme designed around SME operations, not a scaled-down corporate framework.

Whichever route you choose, the priority is consistency. Credible carbon reporting requires the same data, collected in the same way, on the same basis each year. An inconsistent approach may produce a number, but it will not produce the kind of evidence that holds up to scrutiny.

How the SBS Net Zero Program Reduces Workload and Risk

SBS works with mid-sized UK SMEs that need practical, defensible carbon reporting without disrupting day-to-day operations. The Net Zero Program is built around the reality that most SMEs face: limited internal resource, increasing external pressure, and no appetite for a complicated process that produces a document no one can use.

The programme covers structured collection of Scope 1, 2 and material Scope 3 data, materiality assessments that reflect your specific business and sector, clear transition plan statements suitable for commercial and regulatory use, data outputs formatted for audits and formal reporting, and ongoing annual support rather than one-off reports.

The goal is not a perfect carbon model. It is credible, repeatable reporting that gives your business a system it can rely on each year, built around where you actually are rather than where a template says you should be. We work with firms at different stages,  some starting from nothing, others updating an approach built around older frameworks that no longer reflect current expectations.

Book a Sustainability Discovery Call

If you want a clearer picture of where your business stands against UK SRS expectations, or you need a simpler way to gather and maintain your sustainability data, a short discovery call with SBS is a practical place to start. We will review your current position and give you honest, straightforward advice on the most sensible next steps no jargon, no obligation.