Carbon Accounting Platform

Carbon accounting and emissions estimation software to calculate and improve your company or portfolio's footprint accurately.
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Calculate or estimate Scope 1, 2 and 3 in line with global standards

KEY ESG provides activity-based and spend-based carbon calculation as well as high-level emission estimations. Our software is continuously updated for the latest guidelines, ensuring that conversion factors are always up-to-date and methodologies consistently applied.

  • Carbon calculation methodology in line with GHG Protocol
  • Over 70,000 globally approved conversion factors including from DEFRA, US EPA and Exiobase databases
  • Market and location-based emissions data generated to reflect responsible energy procurement

Save time and resources on carbon accounting

Benefit from automated carbon calculations, in-app conversion factors and expert support on emissions measurement. Use API integrations or bulk CSV uploads to speed up carbon data collection.

  • Integrate with ERP or financial reporting systems to automate carbon data extraction

  • Spreadsheet ingestion of CSV files to save time and improve accuracy
  • Audit trail and data-locking capabilities to support external audits

Data visualisation and reporting

KEY ESG's software provides fund-, company- and division-level analyses, dashboards and reports, helping you track and improve your carbon footprint.

  • One-click reporting in PDF and CSV
  • Immediate and shareable data visualisations in our dashboard
  • Industry benchmark and target setting

Turn data into action

Set targets and action plans on how to reduce your carbon footprint across your portfolio or company. Assign actions to targets and users to actions to drive real emission reduction. Track and communicate your progress towards your goals.

Benefit from our policy templates and best practice guidance which make it easy to implement best-in-class ESG management processes.

  • Set targets and action plans and keep track you progress towards them
  • Supporting Science Based Targets (SBT) and Paris Agreement targets
  • Optimise process and policies using our template library

Integrating with all your major business applications

Why choose KEY ESG

World-class support meets smart technology.

ESG expertise

Our team of ESG specialists ensures you stay up to date with the latest ESG metrics and frameworks.

Agile & customer-centric

Our product is built in close consultation with our customers.

Regulations & frameworks

Our software continuously updates in line with all the global ESG regulations and standards, so you don't have to.

Seamless integrations

Seamlessly integrated into all your major business systems to remove the inefficiency of manual data collection.

World-class support

Our clients receive world-class support so that best-practice ESG management becomes second nature.

Cloud-based security

As a certified AWS software partner we provide our clients with the premium cloud-based data security servers.

Get a personalised tour of our

Carbon Accounting Platform

See how we have helped

Climate Investment

"The KEY ESG platform provides us with a centralized view of our ESG data, streamlines data collection and drives ESG engagement across our portfolio companies. It provides a platform which fosters data-driven decision making."

Liz Platt, Strategy Associate
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Pollen Street Capital

"Our portfolio companies love how easy to use the platform is and have already mentioned they want to use it for their own internal ESG processes."

Alison Collins, Head of ESG
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Learning and Insights

Thoughts from our ESG experts...

min read
KEY ESG's weekly CSRD webinar series
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Iola Hopkinson
Customer story
min read
MAAS Aviation improves CDP ranking with KEY ESG
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Iola Hopkinson
Customer story
min read
KEY ESG software facilitates improved customer relations and a data-driven conversation around sustainability priorities for Resolve Surgical Technologies
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