Our purpose is to clean and
decarbonise the air


Leading the energy transition

To make living on our planet cleaner, we need to make the shift away from fossil fuels

EXPLORE ClimaHtech

Catalyst Ageing - Green Emissions Testing

Our unique OMEGA technology can reproducibly replicate engine flow rates, temperatures and gas compositions



Green Hydrogen and E-Fuels


Innovative client technologies generating net zero solutions for industry


Personalised Emissions Data (PED)



Technology platform tracking vechicle emissions pollution


Let’s drive innovation forward together.


As aftertreatment emissions specialists CATAGEN delivers advanced solutions that have a direct impact on our cities and air quality. Reducing tailpipe emissions remains one of the biggest challenges facing the global mobility industry.

CATAGEN is currently using its specialist emissions expertise to further its purpose “to clean and decarbonise the air” by developing new products to impact Net Zero and climate change targets.

% powered by renewable energy

tonnes of CO2 displaced from the environment

trees planted in 2021 through SQSTR

CATAGEN partners with more than 20 blue-chip companies

Accredited By

CATAGEN powered by 100% renewable energy