Rainbow issues science-backed carbon credits that align with business strategies and climate commitments.

Rainbow is an ICROA-endorsed carbon credit standard and registry.

We issue science-backed carbon credits that align with business strategies and climate commitments—ensuring every credit is both environmentally effective and commercially relevant.

Our team combines scientific rigour, operational insight, and real-world systems experience to bring clarity, confidence, and credibility to every project we certify.

Rainbow.
Carbon Credits.
Engineered for business.