Blue Lifeline is the verification and registry layer for corporate water benefit. We make the water a company puts back provable, so it can be disclosed and audited with confidence.

Companies have committed to put billions of cubic metres of water back by 2030. The commitments are real. The proof is not. There is no common way to verify a water benefit, so the numbers are self-reported, measured differently by every company, and hard to compare or assure.

That gap costs twice. A claim that cannot be verified exposes a company's disclosure. And capital spent on water that cannot be proven cannot be defended or counted.

Blue Lifeline closes it. One Water Benefit Certificate (WBC) is one verified cubic metre of water benefit, quantified under the industry methodology VWBA 2.0, recorded on a public registry, and retired once against a single named claim. Metered project data goes in. The methodology is applied the same way every time, the volume is fixed by reproducible calculation, and a named expert at an independent assurance partner reviews and signs. Work that takes months today is done in weeks.

When a WBC is retired, you receive a Permanent Retirement Statement: the verified volume, the project evidence, and a crosswalk to CSRD and ESRS E3, CDP, ISSB, TNFD, and SBTN. Machine-readable, and ready for your own disclosure workflow.

We are building alongside the assurance partners and using the methodology the market already relies on. Blue Lifeline supports corporate water disclosures. It does not constitute regulatory compliance.

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