A platform to generate green hydrogen, bio-hydrogen, and e-fuels with complementary systems for carbon capture and hydrogen compression.
ENABLING A NET
ZERO FUEL FUTURE
Decentralised
Net Zero SAF
A modular approach using ultra-low carbon feedstocks and renewable energy
Novel Hydrogen Compression
Hybrid liquid piston compressor with best-in-class energy performance.

Drop-in’ or blended synthetic fuels such as e-diesel, e-kerosene, and sustainable aviation fuel (SAF).

BIOHGEN produces twice as much biohydrogen with lower energy use, scalable manufacturing, and valuable by-products like biogenic CO₂
In development:
A NEW
DEFINITION
OF ENERGY
We are redefining what energy looks like — modular, decentralised, and ready to decarbonise industries from aviation, marine, heavy duty and cement.
REVOLUTIONISING
MULTIPLE INDUSTRIES
Click to find out more about ClimaHtech technology applications in cement, aviation, marine and heavy duty.
PROJECT
Hydensity – In partnership with TEREX and Wrightbus
Launch of £8.1 million Project HyDensity to demonstrate decarbonised quarrying operations through ClimaHtech’s Hydrogen & E-Diesel production by 2025.
PROJECT
Clean Maritime Demonstrator Competition (CMDC)
Techno-economic Study of ClimaHtech Innovative Clean Maritime Solutions is part of the Clean Maritime Demonstration Competition Round 4 (CMDC4), funded by the UK Department for Transport (DfT) and delivered by Innovate UK.
CLIMAHTECH
Designed for Industry with multiple benefits.

Cost
competitive

More energy efficient

Utilises waste heat sources

Uses existing supply chains

Net zero fuels from renewable sources
GET IN CONTACT
Let’s drive
innovation together
Titanic Quarter Belfast
+44(0)289045510
Knowledge Hub
ABOUT
CATAGEN
CATAGEN creates and engineers the solutions that will accelerate the transition to net zero.
Our capabilities span green emissions testing, sustainable aviation fuel (SAF) production, hydrogen compression
and a wider suite of ClimaHtech net-zero systems powered by our patented e-reactor and high-temperature chemical engineering expertise.
CATAGEN’s mission is to clean and decarbonise the air.























