Certificates for sustainable aviation fuel and low-carbon fuels for maritime and logistics, quantified from production through to use.

Fast certification that fits procurement and reporting cycles, accelerates cash flows, unlocks access to capital, and keeps pace with emerging mandates, with expert verification augmented by agentic AI.
Backed by the largest Science Team of any certifier and an independent network of more than 500 academics, and aligned with SAF requirements. Certification that quantifies climate impact from production through to use in aircraft, vessels, and vehicles.
Certification designed for aviation, maritime, and logistics operators. Instant delivery, transfer, and retirement of certificates, with a complete, time-stamped chain of custody. Public data and evidence that stand up to scrutiny.

Certify, Isometric's AI-powered platform, augments expert verification with agentic AI, so certification fits procurement and reporting cycles and keeps pace with emerging mandates.
Explore CertifyProject developers upload data, records, and measurements.
AI agents read every submission and cross-check the evidence.
An independent verifier reviews and makes every decision.
Certificates are issued and recorded on the public Registry.
Isometric certifies alternative fuels for aviation, maritime, and logistics, from sustainable aviation fuel to low-carbon fuels for shipping and transport. Climate impact is quantified end to end, from production through to use.
Each certificate quantifies a fuel's climate impact from production through to use in aircraft, vessels, and vehicles. It is backed by a complete, time-stamped chain of custody.
Isometric combines expert verification with agentic AI, so certification fits procurement and reporting cycles and keeps pace with emerging mandates.
Certificates are delivered, transferred, and retired instantly, with a complete, time-stamped chain of custody. The data and evidence behind them are public, so they stand up to scrutiny.
Fuel certificates quantified from production through to use, with a complete chain of custody.
