The EU voluntary standard, built for buyers and suppliers.

Supply chain carbon data,
finally standardised.

Under the EU value chain cap, a buyer may only ask a supplier under 1,000 employees for what the EU voluntary standard covers. We produce exactly that — in one session, from your energy bills.

Self-attested · GHG Protocol & ISO 14064-1:2018 · Under an hour · Full methodology →

StandardGHG ProtocolCorporate Standard
MethodologyISO 14064-1Based on 2018 Edition
Designed ForCSRD ESRS E1Scope 3 Data Collection
Emission Factors60+ CountriesIEA · DEFRA · ADEME

How it works

From bills to report.
One session.

01

Enter your data

Fill in energy bills, fuel usage, and business travel across Scope 1, 2, and 3 (Categories 6 & 7: business travel, employee commuting). Tooltips on every field tell you exactly where to find each number.

02

We calculate

Our engine applies the correct national emission factors for your country — ADEME for France, DEFRA for the UK, EPA for the USA — and produces Scope 1, 2, and 3 totals.

03

Download and send

Sign the declaration and download a 4-page GHG Protocol-based PDF. Send it to your buyer's procurement team. No consultant required.

About 20 minutes for your carbon figures, under an hour for the full declaration. Have your utility bills and travel records to hand before you start.

Two sides, one platform

Built for suppliers and buyers.

For suppliers

Your buyer asked for carbon data.
Here's how to respond.

  • Enter energy, fuel, and travel data — we do the maths
  • Country-specific factors (69 countries supported)
  • Download a signed, audit-ready 4-page PDF
  • Evidence vault to attach supporting documents

For buyers

Collect Scope 3 data from your entire supply chain.

  • Invite suppliers by email or CSV upload
  • Track submission status in real time
  • Data coverage dashboard for Scope 3 collection
  • Standardised PDF format — no reformatting needed

FAQ

Common questions.

Ready to respond
to your buyer?

Start your carbon assessment. Have your energy bills to hand.