Importing steel, aluminium or cement? From 1 January 2027, UK CBAM puts a price on its carbon.

What to do: Get each supplier's real embedded emissions, or report on government default values.

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Where the carbon in your purchases comes from · UK importers

  • Cement
  • Iron & steel
  • Aluminium
  • Fertilisers
  • Hydrogen
  • Data to request
UK importerCementCement plantClinkerElectricityLimestone & chalkCoal & petcokeSteel productsSteelworksCrude steel(oxygen furnace)Natural gasPig iron / hotmetalFerro-alloysAluminium productsSmelter or rollingmillUnwroughtaluminiumNatural gas & fueloilElectrolysis(primary)FertilisersFertiliser plantAmmoniaNitric acidHydrogenHydrogenHydrogen producerCoal gasificationSteam methanereformingElectrolysisCoal

Inner ring: what you buy. Middle: the plant that made it. Outer: where that plant's carbon comes from, sized by impact. Select any circle. These are typical chains; your own supplier map is built in a pilot.

  • NVIDIA Inception
  • AWS Activate
  • SETsquared Member
  • IDAIC Member
  • Active UK pilot sites

From our pilot sites

What measurement finds

CarbonMeter is an early-stage platform with live pilot deployments. Every site measured to date consumed 12–22% of its electricity outside operating hours — waste that only shows up when you measure at the asset.

12–22%

of electricity used outside operating hours

30s

asset-level measurement interval

4

AI anomaly detectors

How it works

From a reading to a report

  1. Step 1

    Measure

    CarbonMeter nodes measure each machine and circuit every 30 seconds, with no outage or rewiring.

  2. Step 2

    Account

    Real-time Scope 1 and 2 using DEFRA factors and half-hourly grid carbon intensity. Every figure traces to a reading.

  3. Step 3

    Detect

    AI learns each asset's normal pattern and flags waste, drift, spikes and faults as they happen.

  4. Step 4

    Act

    A ranked list of savings, and audit-ready CBAM, SECR and ESOS reports from the same data.

CBAM supplier data

Your suppliers' real emissions, before 1 January 2027

According to HM Revenue & Customs, UK importers can report CBAM goods using actual data on the emissions embodied in them, or default values set by the government. Actual data has to come from the plant that made the goods. A CBAM readiness pilot gets you that data.

Apply for a CBAM readiness pilot
  1. 1

    Map

    Trace each import to the plant that made it, and find which suppliers' data counts.

  2. 2

    Request

    Ask the suppliers that matter, accepting the EU CBAM template they may already use.

  3. 3

    Extract

    Read replies in any format and language with AI-assisted tooling, reviewed by our team.

  4. 4

    Check

    Test every figure against the plant's production route, benchmarks and default values.

  5. 5

    Report

    Embedded emissions per supplier and product, with the evidence behind each number.

UK and EU CBAM at a glance

Comparison of the UK and EU carbon border adjustment mechanisms
UK CBAMEU CBAM
Starts1 January 2027Definitive period from 1 January 2026
Goods coveredAluminium, cement, fertilisers, hydrogen, iron and steelThe same five sectors, plus electricity
Who is liableThe importer of the CBAM goodsImporters, as authorised CBAM declarants
Threshold£50,000 of CBAM goods50 tonnes net mass per importer per year (not applied to hydrogen or electricity)
Emissions dataActual embedded emissions, or government default valuesActual embedded emissions, or default values
First paymentReturn and payment for 2027 due by 31 May 2028Annual declaration, with CBAM certificates surrendered

Sources: HM Revenue & Customs and HM Treasury, CBAM policy summary (updated 9 September 2026); European Commission, start of the definitive period of the CBAM in the EU (28 January 2026). UK details may still change before the regime starts.

“A recipe tells you what is in a product. It doesn't tell you its carbon. That is decided in a supplier's kiln, furnace and power contract, so we trace each import to the plant that made it and ask for its real data, rather than settling for a default value.”
Nishanth Kumar Sirivolu, Co-Founder, CarbonMeter

~8%

of global CO₂ emissions come from cement production, according to Chatham House's report Making Concrete Change (2018). Most of it is released making clinker, which is why the supplier's kiln data matters more than the recipe.

Regulatory Compliance

Compliance, Automated

CBAM, SECR, ESOS — whichever schemes apply to your organisation, the workflow is the same: measured data in, auditor-ready reports out, with every figure traceable to a reading.

Explore ComplianceImporting steel, aluminium, cement or fertilisers? CBAM supplier-data pilots

CBAM

UK regime applies from 1 January 2027

SECR

Annual energy and carbon disclosure

ESOS

Phase 4 deadline 5 December 2027

Industries

One Platform, Any Site

The platform models sites, assets, and circuits — not one sector's processes. If it draws power, it can be measured.

Our Principles

What We Stand For

CarbonMeter is built on a simple conviction: you cannot manage what you estimate. These principles shape every product decision we make.

Measured, not estimated

Carbon figures should come from real readings, not annual averages or utility-bill guesswork. We measure at the asset — every machine, circuit, and site — so every number reflects what actually happened.

Evidence you can audit

Every figure the platform produces is traceable back to a reading, an emission factor, and a timestamp. Data lineage, audit trails, and completeness scoring are built in — not bolted on for the auditor.

Accessible to every organisation

Enterprise carbon platforms cost £50K–£200K a year. We build the same granularity for a fraction of that, because decarbonisation cannot be something only the largest companies can afford.

Industry-agnostic by design

The platform models sites, assets, and circuits — not one sector's processes. If it draws power, it can be measured: a production line, a cold store, a server rack, a treatment works, an office floor.

Measurement in service of reduction

Data is only useful if it changes something. The platform exists to surface the waste, faults, and schedule drift that cut both emissions and energy bills — compliance is the by-product, reduction is the point.

No hype

We use specific numbers, not superlatives, and we publish what we measure. Claims are grounded in data, results are stated as what they are, and pilots are called pilots.

FAQ

Frequently asked questions

CarbonMeter is carbon intelligence software that measures energy use at asset level — per machine, circuit, and site — and converts it into real-time carbon accounting, AI-driven waste detection, and automated compliance reporting. It replaces estimated, annual carbon figures with continuous measurement.

Get In Touch

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See how CarbonMeter's software platform enables appliance-level carbon intelligence and automated compliance reporting. 30 minutes, live dashboard walkthrough.

contact@carbonmeter.ai
United Kingdom
+44 (0) 20 3983 7757

CarbonMeter is a software platform providing carbon estimation, analytics, and compliance tools. The company does not generate, distribute, or sell energy, fuel, or electricity. It does not manufacture hardware. Optional third-party sensors may be used as data inputs where required.