FOR BUYERS

Verifiable-impact soil carbon credits from European regenerative agriculture

Arka is an independent nature-based credit marketplace. 452 Gold Standard farms, spot and offtake volumes, CSRD reporting support.

Where you are on the journey

Three journeys we often encounter.

YOU ALREADY BUY SOIL CARBON

Consolidate your supply

Reliable volume, strong certifications, a partner who knows soil carbon. Gold Standard programme of 452 farms and 266,000+ tCO₂e, flexible spot and offtake terms.

YOU'RE EXPLORING NATURE-BASED CREDITS

Find the right credits for your strategy

Removal or avoidance, nature-based or engineered: you're comparing categories. Our selection is structured around the reference integrity frameworks (ICVCM's CCP, SBTi's BVCM, VCMI's Claims Code).

YOU'RE BUILDING YOUR FIRST STRATEGY

Start with tangible-impact credits

Regenerative agriculture is one of the most legible categories: identifiable farms, measurable soil impact, complete documentation. We guide you from the first call to the first report.

Why regenerative agriculture is gaining momentum

Toward the most comprehensive integrity frameworks

GS 402.3, the methodology behind Gaiago's soil carbon programme, is under review for the ICVCM's Core Carbon Principles and for the EU's CRCF. A clear trajectory toward the most demanding integrity standards.

ESRS E1-7 expects detailed documentation

If you use carbon credits, CSRD requires structured reporting: type, methodology, geography, permanence. Soil credits provide that level of detail farm-by-farm.

Soil carbon is no longer a niche

The global soil carbon credit market exceeded 800,000 tCO₂e in 2025. An asset class that's structuring fast.

A partnership, not a transaction

Carbon contribution is no longer a one-off purchase: it's a multi-year path tied to your climate strategy. Choosing guidance means continuity of advice, coherence of decisions, and strength of documentation over time.

How we move forward together

Our work starts with listening. Every climate journey is unique, every organization has its own constraints and ambitions.

  1. 1

    We listen to your context

    Where are you in your climate journey? What are your obligations (CSRD, SBTi, voluntary)? What are your timing and budget constraints? A first 30-minute conversation to understand your situation, no commitment.

    Explore our guide
  2. 2

    We propose a considered selection

    Targeted selection of regenerative agriculture projects. For each: location, methodology, volumes, co-benefits, certification documentation.

  3. 3

    You decide, we orchestrate

    Spot purchase or multi-year offtake, your call based on your strategy. We handle contracting, credit retirement in public registries, and documentation of every transaction. Standardised contracts, serial numbers, and retirement proofs provided.

  4. 4

    Your reporting is ready

    You leave with a complete documentation pack for your sustainability report: breakdown by standard, project type, geography, retirement proofs, VCMI claims wording for your communication. Everything is audit-ready.

What connects us to you

Independence

Arka owns no projects, holds no inventory, manages no fund. Our only interest is that your contribution is as right as it can be. Our independence is your guarantee of aligned advice.

Rigorous analysis

Every project is assessed against recognised criteria: additionality, permanence, quantification, co-benefits, governance. We share your integrity standards, and the same transparency on strengths as on limits.

Traceability

Every tonne is traced, from project to public registry, from retirement to your balance sheet. Serial numbers, retirement proofs, registry screenshots: everything is documented and shared systematically.

Rooted in European agriculture

All our farms are in France and Europe. Proximity that makes your contribution verifiable on the ground.

The reference frameworks

BVCM | Beyond Value Chain Mitigation

Science Based Targets initiative

SBTi's BVCM framework recognizes that credible climate leadership goes beyond internal reduction. It encourages companies to fund, today, climate projects outside their value chain, complementing, never replacing, their SBTi pathway.

Core Carbon Principles

Integrity Council for the Voluntary Carbon Market

The 10 ICVCM Core Carbon Principles set the minimum integrity threshold expected of a carbon credit: additionality, permanence, robust quantification, no double counting, co-benefits. We structure our selection around this framework and prioritise methodologies already CCP-approved or currently under ICVCM assessment.

Claims Code of Practice

Voluntary Carbon Markets Integrity Initiative

The VCMI Claims Code defines how to communicate credibly on the use of carbon credits. We document every contribution so you can make defensible claims (Silver, Gold, or Platinum) without greenwashing risk.

Frequently asked questions

Let's discuss your soil carbon needs

30 minutes to understand your context, size your volumes and explore available credits. No commitment.