How to sell carbon credits: buyers, offtake agreements and pricing

89 matching capital sources on the ASFIP database · Last checked October 2026

Selling carbon credits is less about finding a platform and more about matching your credit type to the right buyer at the right point in your project. A carbon project without an offtaker is a cost centre; with a signed purchase agreement it becomes something lenders will finance.

This page explains the main sales routes, what buyers look for, and lists corporate buyers, carbon funds, traders and Article 6 sovereign buyers on our database.

Find the right route for your project

Ask iSustain Advisor Live about carbon buyers for your country, sector and project stage. Your free result includes a project summary, match count and three named sample organisations.

Ways to sell carbon credits

  • Spot sales of issued credits through brokers, exchanges or direct to buyers.
  • Forward offtake agreements (ERPAs) that commit a buyer to purchase future credits at an agreed price or floor.
  • Prepayment or streaming deals where a buyer or carbon fund pays upfront in exchange for future credits — often the main source of development capital.

What carbon credit buyers look for

  • Credible baselines and additionality.
  • A recognised standard.
  • Permanence and leakage safeguards.
  • Community benefit-sharing.
  • Clear land and carbon rights.
  • Host-country authorisation where relevant.
  • A developer able to deliver volumes on time.

Article 6 buyers

Governments including Switzerland, Singapore, Sweden, Norway, Japan and Korea buy internationally transferred mitigation outcomes (ITMOs) under Article 6.2. These deals need the host country to authorise the transfer and apply a corresponding adjustment, so involve your national carbon authority early.

Pricing tips

  • Floor-plus-share-of-upside structures protect both sides in a volatile market.
  • Removals and credits with strong co-benefits or compliance eligibility command higher prices.
  • Do not sign long exclusive offtakes at low prices just to fund registration — compare several buyers first.

The funders

Each profile shows mandate, instruments and sector appetite. Verified contacts and application routes are available to members.

Showing 9 of 89 matching capital sources. The remaining 80 — including their verified routes and eligibility criteria — are reserved for members.

Get matched shortlist for your project

Knowing a funder's name is only 10% of the battle. iSustain Advisor Live finds the best-fit financiers and instruments for your project, the clearest route in, and how to approach them — based on your country, sector, stage and capital requirement.

Common questions

Can I sell carbon credits before they are issued?
Yes, through a forward offtake agreement or ERPA. Many buyers and carbon funds also prepay part of the price to fund project development.
Do I need a broker to sell carbon credits?
Not necessarily. Larger volumes are often sold directly to corporates, funds or governments. Brokers and exchanges help with smaller volumes and spot sales.
What is an ERPA?
An Emission Reduction Purchase Agreement — a contract to buy a set volume of future credits at an agreed price, with terms on delivery, quality and payment.

Related guides

Official sources: UNFCCC Article 6 · Verra · Gold Standard · ICVCM Core Carbon Principles. Reviewed by the iSustain Global research team against funders' published criteria.