Resources
Free help before you ever talk to us: an emissions calculator, plain-language articles, a sustainability glossary, and ready-to-use checklists. Start on the problem in front of you right now, no sign-up and no sales call.
Free tool
Free GHG emissions calculator
Estimate your company's carbon footprint in about ten minutes, no expertise needed. Every country's calculator runs on published government data, so you can see where every number comes from.
Open the calculator →Takes about ten minutes
Scope 1, 2, and 3 estimate
PDF summary to send on
Published government data
Guides and articles
Plain-language articles on the sustainability work companies and investors actually face: emissions, reporting, strategy, ratings, and the customer requests in between.
View all articles →
Strategy and Implementation
What a Sustainability Consultant Does, and What It Costs
What sustainability consultants do, when to hire one, how pricing works, what Keslio charges, and the questions to ask before you choose.
Carbon and Climate
Supplier GHG Reporting Checklist
Use this supplier GHG reporting checklist to collect Scope 1, Scope 2, relevant Scope 3 data, methodology notes, and evidence.
Carbon and Climate
Service-Level GHG Accounting for Suppliers
Service-level GHG accounting helps suppliers allocate emissions to a customer, contract, product, or service when a company footprint is not enough.
Sustainability terms, in plain language
Short definitions that say what each term means and why it matters. No jargon explaining jargon.
View all terms →AASB S2 Climate-related Disclosures
AASB S2 Climate-related Disclosures sets the climate information that qualifying Australian entities must include in their statutory sustainability report, covering governance, strategy, risk management, metrics, targets, and greenhouse gas emissions.
Absolute contraction approach
The Absolute Contraction Approach sets a target-year emissions ceiling by applying an SBTi linear reduction rate to a company's base-year emissions, regardless of changes in production or revenue.
Achilles supplier assessment
An Achilles supplier assessment is a MyAchilles prequalification record that separates questionnaire publication, network subscription, audit validity, management-system evidence, Achilles Score and the buyer's own qualification decision.
amfori BSCI
amfori BSCI is a supply-chain social compliance system that combines a code of conduct, the Sustainability Platform, site monitoring, A-to-E ratings and improvement work for amfori members and their business partners.
Aviation radiative-forcing uplift
Aviation radiative-forcing uplift increases a flight emissions estimate to represent non-CO2 warming effects at altitude, such as contrails and changes caused by nitrogen oxides and water vapour.
Avoided emissions
Avoided emissions are estimated greenhouse gas emissions prevented when a solution replaces a credible higher-emitting reference scenario, and they are reported separately from a company’s Scope 1, 2 and 3 inventory.
Ready-to-use tools and checklists
Free downloads you can put to work today: a checklist of what a report actually involves, and a one-pager for a specific customer's requirements.
One-pager
Navigating Microsoft's supplier sustainability requirements
What Microsoft asks its suppliers for, and how to answer it, on one page.
Guide
Guide to sustainability reporting · ESRS
A plain guide to what European Sustainability Reporting Standards reporting involves.
Country reporting checklists
What sustainability reporting involves, country by country. Pick yours.
Australia
Canada
Indonesia
Malaysia
New Zealand
Thailand
Vietnam
Would you rather hand it over?
Every resource here is free to use on your own. If you'd rather not, we can take the whole thing on: the calculation, the report, or a customer's request.
Tell us what you need.
Bring us the sustainability request, reporting deadline, or strategy question you are facing. We will read it and suggest a practical first step, and the first conversation is free.