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Science-backed carbon reduction
4.8 Star Rating
Top 10% Carbon Credits
Science-Backed Climate Action
Leverage our science, data and policy expertise to reduce and remove emissions.


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Frequently Asked Questions
Is a Sylvera rating proof of CSRD or Green Claims Directive compliance?
No. A high Sylvera rating is evidence of project quality — not proof of regulatory compliance or claim legitimacy. The EU Green Claims Directive requires companies to demonstrate significant emission reductions before making climate-neutral claims supported by credits, and a portfolio of AAA-rated credits won't substitute for actual decarbonisation. Sylvera ratings strengthen the credibility of a credit-based claim; they don't replace the underlying reduction obligation.
How is Sylvera different from BeZero and Calyx Global?
All three are independent carbon credit rating agencies. Sylvera uses an AAA–D letter scale across four pillars (Carbon, Additionality, Permanence, Co-benefits) and is known for its remote sensing and biomass measurement infrastructure. BeZero uses a similar AAA–D scale but weights additionality differently. Calyx Global uses a 1–10 GHG score plus a separate SDG impact score. Buyers commonly cross-check ratings across at least two agencies before committing capital.
What does Regreener do?
Regreener helps companies reduce and remove their carbon emissions through reduction advice and and high-quality carbon credits. Our science-backed solutions simplify carbon management, while driving real climate impact.
What makes Regreener different from other solutions?
Regreener combines human expertise with the power of AI to help you reduce and offset your company carbon footprint. We focus on combining science with simplicity, because we believe taking climate action should be accessible and effective.
What is a carbon footprint strategy?
A carbon footprint strategy is a structured plan that helps businesses reduce and monitor their Scope 1-2-3 carbon emissions. It helps a business make real, long-term improvements in areas like energy use, mobility, purchasing, and operations.
Do carbon credits actually work?
They can, but only if used responsibly. High-quality, verified carbon credits support real, measurable climate projects. But they’re most effective when paired with serious internal reduction efforts, not used as a substitute for them.
What is a carbon credit?
A carbon credit is a tradable certificate that represents the removal or reduction of one metric ton of carbon dioxide (CO2) or its equivalent in other greenhouse gases from the atmosphere. Companies, governments, and individuals can buy carbon credits to offset their own emissions, supporting projects like reforestation or the production of biochar.
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