Our carbon accounting tool is trusted by 4,000 businesses worldwide

Comprehensive Scope 1–3 coverage for even the most complex organisations, trusted by 4,000+ businesses and free for companies with fewer than 500 employees.

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The Murmurate dashboard: this year's and next year's footprint, the year's stats, to-dos and latest insights
We Mean Business CoalitionSME Climate Hub

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Powered by open access carbon data

OpenCCF

Built to open standards

Enterprise carbon software for all, no black boxes.

01 Measure

Calculate your full Scope 1, 2 and 3 footprint by inputting your finance, energy and supplier data directly. Every figure links back to its source, emission factor and method, so you always know what's behind the total and your auditors can too.

02 Disclose

Produce audit-ready reports suitable for CSRD, SECR, CDP and more, then publish them to the Mycelium Network, an open-access database of corporate emissions.

03 Engage

Map the emissions hidden in your supply chain using the Mycelium Network. Look up suppliers' reported and estimated footprints, see how they compare with their industry peers, and find your biggest hotspots, so you know exactly who to engage first and what to ask them.

GHG Protocol based accounting, built on open standards

Murmurate calculates a corporate footprint in line with the GHG Protocol, using published government emission factors, and stores every result in the OpenCCF data format.

The Murmurate emissions view: a 339.8 tCO2e footprint split by scope, beside every line item with its category and scope

Set and track climate targets

Choose a climate target

90% absolute reduction by 2050, with residual emissions neutralised.

On-site solar
2050

Set science-aligned reduction targets against the baseline year you choose, and watch your trajectory against them as each new reporting period lands.

Map your supply chain

Upload your supplier list and Murmurate matches it against millions of company records in the Mycelium open database. See who already reports, find your Scope 3 hotspots, and invite the rest to measure for free.

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