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Scientific rigourAll credits are a guaranteed tonne of carbon removal or avoidance, verified through public models, based on primary field data and compliant with ISO 14064-2.
Field engineering expertiseOur engineers bring extensive hands-on field experience. They understand and assess projects with a practical, grounded perspective of how things truly work.
Verification and transparencyAll projects are monitored year-round and audited annually by independent experts. Verified data is collected and accessible through our platform.
Making carbon credits strategically relevantCarbon credits can feel abstract if they're not clearly tied to business strategy. Rainbow makes them relevant by aligning with value chains, geographies and impact goals.
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For BuyersWe provide access to carbon credits that are trustworthy and strategically aligned with your industry, geography, value chain, or targeted environmental and social goals. That means you’re not just offsetting—you’re investing in impact that matters to your business.)
For Project DevelopersWe offer a fast, science-driven certification process with methodologies built for engineered solutions. Whether you're developing biochar projects or pioneering sustainable materials, Rainbow issues credits that are desirable for buyers.The Rainbow StandardOur standard, endorsed by ICROA—the industry benchmark for third-party credibility—ensures measurable environmental and economic impact where it matters most: in your operations.These aren’t just promised outcomes; they're verifiable credits backed by auditable industrial data, delivering traceable, trustworthy results for buyers who demand meaningful emissions reduction and avoidance.Our standardScale your climate impact with RainbowRainbow certifies carbon credits from projects across diverse geographies and methodologies. We match buyers with projects whose impacts align precisely with their objectives, values and commitments.Credits available241,658 Projects verified48 )
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Buy creditsExplore credits that align with your value chain, location, and social impact goals.Get started)
Certify creditsBecome Rainbow certified and issue high quality credits to leading buyers.Get started