About

The world will keep flying

Our North Star: a commercially viable reduction of aviation's climate impact. Our mission: to deliver rigorous viability and climate-impact assessments of existing and specialist jet fuels, markets, production, infrastructure and investments.

Our story

Bristol, 2021

  1. 2021

    Founded

  2. 2023

    Becomes CirculAIRity

  3. 2024

    Dame Sue Gray appointed Chair

  4. 2025

    Cranfield University MoU

  5. 2026

    CirculAIRity Signals launched, 19 October