to clean and
decarbonise the air
A technology disruptor for cleaner air, sustainable fuels and resilient energy systems
CATAGEN is a technology innovation company engineering solutions to clean, decarbonise and secure the air, fuel and energy systems the world depends on. Built on deep expertise in thermodynamics, catalysis and e-reactor technology, CATAGEN challenges conventional infrastructure models with modular, scalable systems designed for real-world impact.
At the heart of CATAGEN is the OMEGA e-reactor, a flexible reactor technology platform that enables precise thermal and chemical processes across multiple industries. First proven in emissions testing, the platform is now being adapted for sustainable fuels, defence energy resilience and industrial applications.
CATAGEN GREEN
EMISSIONS TESTING
Accelerated catalyst ageing and emissions testing for OEMs.
CATAGEN Green Emissions Testing uses CATAGEN’s founding OMEGA e-reactor technology to support faster, cleaner and more reliable vehicle development.
CATAGEN
GREEN FLIGHT
Decentralised e-SAF and
bio-SAF production.
Using CATAGEN’s electrically driven E-FUEL GEN reactor, renewable energy, renewable hydrogen and sustainable carbon dioxide to produce SAF.
CATAGEN
TECHNOLOGIES
e-Reactor and compression technologies for clean fuel production, energy security and energy applications.
E-FUEL GEN, BIOHGEN and liquid piston hydrogen compression.
TECHNOLOGY WITH REAL-WORLD APPLICATIONS
OMEGA e-Reactor
Founding e-Reactor technology for catalyst ageing.
E-FUEL GEN
e-Reactor technology
for e-fuel and SAF production.
BIOHGEN
e-Reactor for E-SMR and biohydrogen production. Biogenic CO₂ produced.
COMPRESS
Efficient liquid-piston hydrogen compression with several applications.
Automotive and emissions
Advanced catalyst ageing and emissions testing for OEMs.
Sustainable Aviation Fuel
Decentralised, electrically driven production of e-SAF and bio-SAF using renewable hydrogen and sustainable carbon dioxide.
Defence, government
and resilience
Deployable, electrically driven technologies with multi-fuel capabilities – SAF, e-Diesel, e-Methane and renewable hydrogen for secure local fuel supply and energy security.
Clean energy infastructure
Compression technology for next-generation hydrogen compression.
FREQUENTLY
ASKED QUESTIONS
What is CATAGEN and what does the company do?
CATAGEN is a technology innovation company engineering breakthrough technologies that clean, decarbonise and secure the future of air, fuel and energy systems.
Founded on its OMEGA e-Reactor technology, CATAGEN provides advanced catalyst ageing and emissions testing for global OEMs. Today, CATAGEN continues to apply it’s expertise in thermodynamics, catalysis and electrified reactor systems to develop technologies for sustainable fuel production, biohydrogen, secure local fuel supply and efficient compression.
CATAGEN’s technology portfolio includes:
OMEGA e-Reactor: Providing electrically driven catalyst ageing without an engine, helping OEMs to meet emissions legislation requirements.
E-FUEL GEN e-reactor: e-fuel and SAF production.
BIOHGEN e-reactor: e-SMR and Biohydrogen Production.
CATAGEN COMPRESS: Liquid-Piston Compression technology.
What industries do CATAGEN work with?
CATAGEN works with partners across mobility, energy and industrial sectors through our Green Emissions Testing services, CATAGEN Green Flight and CATAGEN Compress.
- CATAGEN Green Emissions Testing supports automotive, heavy-duty, motorcycle, marine, non-road and industrial applications, as well as catalyst manufacturers, fuel developers and reformer catalyst programmes requiring controlled durability validation.
- CATAGEN Green Flight works with the airlines, airports, feedstock and renewable energy providers to support the production and deployment of sustainable aviation fuel (SAF).
- CATAGEN Compress works with hydrogen compressor technology providers and industrial operators, including heavy-duty and quarry applications, requiring efficient hydrogen compression solutions.
What is Green Emissions Testing at CATAGEN?
Green Emissions Testing at CATAGEN is a suite of advanced emissions testing, catalyst ageing and durability services delivered using our electrically driven reactor technology (OMEGA Technology). It enables highly controlled, engine-representative testing without the need for a full engine or vehicle system. FIND OUT MORE >
Does CATAGEN offer support with emissions compliance?
Yes, CATAGEN Green Emissions Testing helps OEMs meet emissions compliance, producing repeatable, accurate emissions data to meet new emissions legislation. CATAGEN Green Emissions Testing is certified by recognised certification bodies including VCA, Applus IDIADA, UTAC, TÜV SÜD, TÜV Hessen, Luxcontrol, CETOC, ECO Certificazioni and ATHL.
What is CATAGEN's OMEGA e-Reactor Technology?
OMEGA is CATAGEN’s proprietary electrically driven synthetic gas reactor.
In Green Emissions Testing the OMEGA Technology replicates real-world catalyst operating conditions with high precision, enabling rapid, repeatable durability testing with reduced fuel use and emissions.
With over 200,000 hours of commercial run-time, the team have applied their expertise in thermodynamics, chemical reactions and the OMEGA technology for decentralised SAF production(E-FUEL GEN) and biohydrogen (BIOHGEN) production.
Where is CATAGEN located?
CATAGEN is headquartered in Belfast, Titanic Quarter, Northern Ireland, supporting international partners across Europe and beyond.
CATAGEN
Channel Commercial Park,
Unit 5 Elmbank,
Queens Rd, Belfast
United Kingdom, BT3 9DT
028 9045 5100
info@catagen.com
CONTACT US
Let’s drive innovation together
Emissions compliance
SAF Production
Energy Security
Hydrogen Compression
Titanic Quarter Belfast
+44(0)2890455100
ABOUT CATAGEN
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
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