Rainbow Standard

About

Carbon-credit certification standard and registry for engineered and circular-economy climate projects — issuing high-integrity credits from project types like IT refurbishment, biochar carbon removal, biogas and bio-based construction materials, and selling them to corporate buyers seeking audited offsets. ICROA-endorsed; since rebranded Rainbow.

Key facts

Status

Active

Sectors

Climate, Cleantech & Energy

Latest stage

Seed

Founded

2021

City

FRESNES

Region

IDF

Tracked rounds

2

Amount raised

6.5 M€ raised since 2020

Funding rounds

• Seed — 2025
• Seed — 2023

Investors

• Alven
• Evolem
• Kfund
• Serena
• Speedinvest
• Techstars

Notes

Anciennement Riverse, rebranding en Rainbow Standard courant 2025 — même entité, même registre de crédits carbone.