YY-Carbon
Scope 1 & 2 is free, always

Your data in. Audit-ready ESG reporting out.

Y-Carbon is the ESG workspace for companies that need credible numbers. Create a profile for the company you represent, upload your spreadsheets and get a carbon report reviewed by certified CESGA consultants.

Create your company profile I already have an account

Paid services always include a CESGA consultant who contacts you within 2 business days.

What you get on day one

  • Free Scope 1 & 2 carbon accounting
  • AI extraction from your own spreadsheets
  • Analyst review under GHG Protocol
  • Report library for CSRD & investors
  • Optional Scope 3, DNSH, EU Taxonomy and materiality services

1,240+

Company profiles on Y-Carbon

3.8M tCO₂e

Emissions calculated to date

4,600

Reports published to customers

18

Countries covered

How Y-Carbon works

Step 1

Upload your spreadsheets

Utility bills, fuel logs, fleet data — any Excel or CSV. Our AI structures the rows for you.

Step 2

Analysts calculate

Y-Carbon analysts run your data under GHG Protocol methodology and flag anything inconsistent.

Step 3

Audit-ready report

Your report is published back to your workspace, ready for CSRD, investors and clients.

Services in your workspace

Start free, add consultant-led services when you need them.

Get access
FREE

Scope 1 & 2 Emissions

Automated Scope 1 & 2 accounting from your existing spreadsheets — free.

PAID

Scope 3 Value Chain Emissions

Purchased goods, upstream & downstream transport, travel, commuting and end-of-life — calculated for you.

CONSULTATIVE

Environment (extended)

Water, waste, biodiversity and pollution topics beyond carbon, led by a CESGA consultant.

CONSULTATIVE

Social

Workforce, value-chain workers and community disclosures, structured with your teams.

CONSULTATIVE

Governance

Business conduct, board oversight and ESG governance structures assessed and documented.

PAID

DNSH Assessment

Do No Significant Harm evidence pack for funding and Taxonomy submissions.

PAID

EU Taxonomy Alignment

Turnover, CapEx and OpEx alignment percentages with the supporting rationale.

PAID

Double Materiality Assessment

Impact and financial materiality scored with stakeholders, delivered as a matrix.

CUSTOM PRICING

Sustainable Finance Consulting

Advisory on sustainable bonds, carbon credits and other sustainability-linked financial instruments, scoped and priced with a CESGA consultant to fit your transaction.

For CESGA consultants

Certified consultant? Claim ESG projects on Y-Carbon.

Register with your CESGA certification, get verified by Y-Carbon, then browse the marketplace of client engagements. Run questionnaires, collect evidence and deliver assessments in a dedicated consultant workspace.

  • Verified CESGA credentials
  • Marketplace of open projects
  • Structured questionnaires per service
  • Quality review before client delivery
Apply as a consultant Consultant sign in

How consultants work here

  1. 1Register & get verifiedSubmit your CESGA number, specialties and experience.
  2. 2Claim a projectPick open engagements that match your specialties.
  3. 3Deliver & get paidDraft the assessment, pass quality review, publish to the client.

ESG regulation moves fast. We summarise it monthly.

CSRD, EU Taxonomy and GHG Protocol updates, written for people who actually have to report. No spam, unsubscribe anytime.

Ready to report? Create the profile for the company you represent — it takes 2 minutes.