TonneGrid Book a demo

Carbon operations, connected

Every credit.
Fully visible.

Follow the complete record from project evidence to buyer diligence, retirement, and claim.

Enter the platform View the evidence model
Live trace PL-024 / Peatland restoration Evidence set 92% complete
Project Evidence Verification Buyer Retirement Claim
Skip introduction
EU-grade carbon operations platform

Carbon credit operations, from evidence to claim.

TonneGrid gives project developers, buyers, brokers, and sustainability teams one workspace for projects, evidence, verification, buyer workflows, retirement, and claim governance.

Request a demo See the workflow
Designed for Verra, Gold Standard, Puro.earth, and EU-facing teams
TonneGrid Workspace Live pipeline
Projects 14 active 3 verification-ready
Evidence 92% Document completeness
Buyers 9 Qualified counterparties
Claims 4 Awaiting approval
Project
Evidence
Verification
Buyer
Retirement
Claim
Audit trail
  • Batch 24-PL linked to evidence set
  • Buyer diligence pack shared securely
  • Retirement certificate mapped to claim

Built for teams coordinating projects, documents, counterparties, and claims across one carbon workflow.

Project developers Buyers Brokers Sustainability teams Verification partners

Trusted by carbon teams, brokers, and sustainability operators preparing for EU-grade scrutiny

NordForest Carbon Vistula Climate Partners Atlas Renewables Evergreen Supply Desk ClearLedger Sustainability TerraBridge Brokers
Why TonneGrid

Carbon credit workflows are still split across too many systems.

Projects live in spreadsheets. Evidence lives in folders. Buyer activity lives in email. Retirement and claims live in disconnected reports.

Projects

Track methodologies, milestones, issuance timing, and registry context in one operating view.

Evidence

Keep baseline studies, MRV files, contracts, verifier notes, and proofs attached to the right batch.

Verification

Prepare verifiers faster with a structured evidence room instead of reassembling scattered records.

Buyers

See diligence status, expected supply, pricing logic, and counterparties without losing commercial context.

Retirement

Map each retirement to the right period, campaign, certificate, and internal approval trail.

Claims

Connect public claims back to evidence, ratings, and retirement records with cleaner governance.

Platform workflow

One operating layer for the full carbon credit lifecycle.

TonneGrid structures your workflow from project setup through evidence, verification, buyer readiness, retirement, and claims.

Project setup

Create a structured workspace for each project and issuance path.

Keep methodology, geography, counterparties, milestone timing, and expected credit flow in one operating record.

Methodology Monitoring plan Registry mapping Issuance forecast
Products

Three products, one shared operating model.

Each product solves a specific job, but the value compounds when project, evidence, and buyer workflows stay connected.

TonneGrid Projects
01

Run project operations without losing issuance context.

Manage timelines, milestones, methodology scope, and forward supply from one view.

  • Project pipeline and readiness states
  • Issuance forecasting and risk notes
  • Counterparty and registry context
Open product page
TonneGrid Evidence
02

Build an evidence room that verifiers and buyers can actually use.

Turn document sprawl into a searchable system with ownership, versions, and approvals.

  • Evidence vault with structured metadata
  • Verifier-ready rooms and controlled sharing
  • Batch-level audit trails
Open product page
TonneGrid Buyers
03

Coordinate buyer diligence, retirement, and claims from the same source of truth.

Keep commercial activity tied to supply, ratings, certificates, and claim usage.

  • Buyer pipeline and diligence packs
  • Retirement logs and certificate mapping
  • Claims governance and approval states
Open product page
Solutions

Different teams, one shared system of record.

For project developers

Move from project planning to verification with better structure, cleaner documentation, and stronger delivery confidence.

For buyers

Understand what you are buying, how it was documented, and how it maps to retirement and internal reporting.

For brokers

Coordinate supply, documents, and counterparties without rebuilding the same diligence packet each time.

For sustainability teams

Link purchases, retirements, and claims to evidence that stands up to tougher internal and external scrutiny.

Funding announcement

TonneGrid secures $560K in funding from Gama VC.

TonneGrid is backed by Gama VC to build carbon-market operations for complex operating environments.

View Gama VC Read announcement
Resources

Make technical carbon work easier to understand.

TonneGrid pairs dense workflow topics with clearer visuals, more useful structure, and better operational context.

From project design to retirement

Show the carbon credit lifecycle visually so legal, commercial, and sustainability teams can align faster.

Explore the workflow

How an evidence room should work

Replace folder sprawl with a system that supports verifiers, diligence teams, and internal reviewers.

See the evidence model

Claims, retirement, and governance

Connect certificates, public statements, approvals, and counterparties back to the same underlying records.

Review the claims workflow
Customer voice

Built for the people who have to make carbon records defensible.

"TonneGrid finally gives our project, evidence, and buyer teams the same picture. The value is not just storage. It is operational clarity."

Marta Zielinska Head of Project Operations, Vistula Climate Partners

"We needed a cleaner way to connect retirement certificates, diligence notes, and public claims. TonneGrid turns that into a governed workflow."

Jonas Meyer Sustainability Lead, ClearLedger

"The buyer pipeline feels purpose-built for carbon. It keeps commercial context tied to the evidence behind each credit batch."

Elena Rossi Carbon Markets Director, TerraBridge Brokers
Pricing

Start with the workflow you need, then expand across the lifecycle.

Transparent starting packages for early teams, with custom pricing for large portfolios and multi-party workflows.

Launch

For early project teams

From EUR 900/mo

  • Up to 5 active projects
  • Evidence vault and task states
  • Basic buyer diligence packs
Talk to sales
Growth

For active developers and brokers

Custom package

  • Unlimited project workspaces
  • Verifier rooms and approval history
  • Buyer CRM, inventory, retirement logs
Request demo
Enterprise

For portfolio and sustainability teams

Custom contract

  • Multi-entity governance
  • Custom controls and reporting views
  • Priority onboarding and integrations
Design package
Implementation-ready

Bring project, evidence, buyer, and claim teams into one workflow.

A guided TonneGrid walkthrough covers your current process, the gaps in evidence handling, and how a shared operating model would look for your team.

Open demo request