Access the Global Carbon Markets with ACX’s Carbon Trading Solutions

ACX (AirCarbon Exchange) provides a suite of carbon trading solutions designed to facilitate global participation in carbon markets for nations, corporations, and traders alike. Our platform integrates carbon credits trading, custody, and portfolio management, giving you a seamless end-to-end experience within a single exchange.

Our streamlined approach allows members access various types of carbon credits without needing to open separate registry accounts, simplifying market entry and reducing operational friction. With robust best practices embedded into our system, ACX safeguards against double-counting, supporting integrity and transparency across every trade.

Explore our offerings to find the right carbon contracts and services that drive your decarbonisation strategy and maximise impact in the fight against climate change.

ACX Carbon Contracts

Carbon

ACX CORSIA
ELIGIBLE TONNES (CET)

Each CET represents a carbon credit that is eligible under the 2021-2023 pilot phase of the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA)

  • Airline
    Financials
  • Brokers
    Institutions
  • Speculators
    Fuel Companies
  • Projected To Be US $6 Billion P.A.
Carbon

ACX GLOBAL NATURE
TONNES (GNT) SERIES

The GNT series was created for buyers with a specific focus on nature-based solutions. Each GNT represents a carbon credit generated by a nature-based project

  • Voluntary (CSR) Buyers
  • Financial Institutions
  • CSR Speculators
  • Volume In The Forestry And Land Use Sector Grew 264% From 13.9 Mtco2e In 2016 To 50.7 Mtco2e In 2018.
Carbon

ACX GLOBAL NATURE+
TONNES (GNT+) SERIES

Each GNT+ represents a carbon credit generated by a nature-based project and accompanied by additional certifications for co-benefits achieved

  • Voluntary (CSR) Buyers
  • Financial Institutions
  • CSR Speculators
  • Volume In The Forestry And Land Use Sector Grew 264% From 13.9 Mtco2e In 2016 To 50.7 Mtco2e In 2018.
Carbon

ACX SUSTAINABLE DEVELOPMENT GOALS TONNES (SDGT)

Each SDGT represents a carbon credit accompanied by additional certifications for UN Sustainable Development Goals (SDGs)

  • Voluntary (CSR) Buyers
  • Financial Institutions
  • CSR Speculators

Carbon

ACX RENEWABLE
ENERGY TONNES (RET)

Each RET represents a carbon credit generated from a renewable energy project

  • Voluntary (CSR) Buyers
  • Financial Institutions
  • CSR Speculators
Carbon

ACX HOUSEHOLD OFFSET TONNES (HOT)

Each HOT represents a carbon credit that has been generated from an improved cooking solution project

  • Contract Specifications:
  • Denominations: 1 Tco2e
  • Contract Size: 1000 Tco2e (1 Contract = 1,000 Tco2e)
Carbon

ACX NON-EXCHANGE CARBON TONNES (XCT)

Each XCT represents a carbon credit issued under an eligible Market Registry, which does not meet another ACX contract specification

  • Voluntary (CSR) Buyers
  • Financial Institutions
  • CSR Speculators
  • Volume In The Forestry And Land Use Sector Grew 264% From 13.9 Mtco2e In 2016 To 50.7 Mtco2e In 2018.

Why ACX?

Streamlined Access to Carbon Credits

With ACX, members gain seamless access to a broad range of carbon credits, all in one place. There’s no need for separate registry accounts—our integrated platform simplifies the process, allowing participants to diversify their portfolios with ease. This efficient setup means more time focused on trading and less on administrative tasks.

Transparent Credit Lifecycle Tracking

ACX captures the complete trading lifecycle of each carbon credit, delivering detailed ownership history and secure settlement records. Our platform creates an immutable record for every transaction, providing unmatched transparency and accountability that traders and investors can rely on.