
CorTenX Registry Services runs multi-market registries that issue, track, transfer and retire environmental units and certificates.
CorTenX Registry Services delivers the registry infrastructure that governments and standards bodies use to issue, track, transfer and retire environmental units and certificates. Deployments span carbon, renewable energy, sustainable fuels, biodiversity and guarantee-of-origin markets.
Each registry provides auditable issuance, serialisation and retirement of units, with APIs for market participants and public transparency views. Trovio operates these registries as managed services for regulators and standards bodies across multiple jurisdictions.
Climate Action Reserve Registry registers offset projects and issues and tracks credits under the Reserve standards.
American Carbon Registry is a carbon offset registry that registers projects and issues and retires offset credits.
Verra Registry is the registry platform Verra operates for issuing, transferring and retiring verified carbon units.

Marketplace and tracking infrastructure for buying, delivering, and retiring durable carbon removal credits with audit-ready data.
Climate Impact X runs a carbon credit exchange and marketplace for project developers, buyers and traders.
Climate Action Reserve Registry registers offset projects and issues and tracks credits under the Reserve standards.
American Carbon Registry is a carbon offset registry that registers projects and issues and retires offset credits.
Verra Registry is the registry platform Verra operates for issuing, transferring and retiring verified carbon units.
Marketplace and tracking infrastructure for buying, delivering, and retiring durable carbon removal credits with audit-ready data.
Climate Impact X runs a carbon credit exchange and marketplace for project developers, buyers and traders.