End-to-End SB 253 Delivery

Emissions and climate risk reporting won’t wait, and neither should you.

CEMAsys keeps you compliant, confident, and ahead of what’s coming.

Centralized Carbon Accounting

Our carbon accounting system captures and organizes Scope 1, 2, and 3 emissions data across your organization and supply chain.

Verification Support

We guide you through the verification process, helping you ensure your data is accurate and meets third-party standards, providing confidence to regulators, investors, and stakeholders.

Seamless Disclosure

We produce final reports aligned with SB 253 requirements, including methodology, scope, and assumptions, so your company can publish clear, compliant, and credible emissions disclosures.

We've helped 800+ companies worldwide

"The collaboration with CEMAsys has given us a much more clear and structured approach to our sustainability reporting. We’ve had great experiences with both the tool and the service we’ve received. The system is easy to navigate in and has an appealing and simple layout, and the services from CEMAsys have been an invaluable support"

Christoffer Brask

HSEQ Manager, Vestia Construction Group

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