Powering
Progress with
Purer Gases
For over 40 years, ReiCat has been setting the gold standard in developing and building systems for gas purification, gas recycling and exhaust air purification
Leading companies rely on our technology
We are proud to count the most successful global corporations among our customers.
Over 580 ReiCat systems operate in 58 countries worldwide.
Our product portfolio
State-of-the-art solutions for the treatment of technical gases and exhaust air. We combine ReiCat Catalyst Technology with other chemical and mechanical processes for maximum purification performance with minimum energy consumption.
Hydrogen purification & drying
We supply purification units with a purity of 99.999 % for green, grey and blue hydrogen.
Exhaust air purification for coffee roasters
Our catalyst technology neutralises smell and smoke, and also complies with legal regulations
Exhaust airpurification
For manufacturers dealing with harmful emissions
We also offer systems in the field of gas mixing.
Contact us for more details.
Our expertise
in numbers
For over 40 years, we have supplied industrial systems for treating technical gases and exhaust air. Our systems are reliable, efficient, and sustainable.
580+
installed systems
1,5+ Mio
Nm3/h gas purified by ReiCat systems
100%
family business
300+
satisfied customers
58
countries worldwide with ReiCat systems installed
30+
years expected lifespan of our systems
30+
proprietary catalyst formulations
6
patents
40+
years of company history
Case studies
Product category: exhaust air purification
Volume flow: 3 x 5,000 & 3 x 7,500 Nm3/h
Application: coffee roasting
Location: Europe
Product category: exhaust air purification
Volume flow: 350 & 5 x 600 & 1,200 Nm3/h
Application: sheet metal printing
Location: Germany
Product category: H2 purification
Volume flow: 12.5 – 250 Nm3/h
Application: Power-to-X
Location: Netherlands
Product category: H2 purification
Volume flow: 3,000 & 10,506 Nm3/h
Application: Power-to-X
Location: Denmark
Product category: H2 purification
Volume flow: 1,220 Nm3/h
Application: Power-to-X
Location: Germany
Product category: CO2 purification
Volume flow: 9,056 & 7,761 Nm3/h
Application: carbon capture
Location: France
News & insights
EWE commissions ReiCat to supply hydrogen purification systems for 320 MW electrolyzer in Emden
ReiCat supplies hydrogen recycling systems to leading flavor and fragrance manufacturer Symrise
ReiCat at Hydrogen Technology World Expo 2025 — Hydrogen Purification for Power-to-X and Hydrogen Recycling Technology for Industrial Applications
Core technologies
Our experienced chemists and engineers develop proprietary technologies for our systems in our technical center using state-of-the-art software.
Catalyst Technology
Energy-efficient purification of gases and exhaust air at low temperatures.
Learn moreHighFlex H2® Technology
Highest gas purification performance for fluctuating volume flows in Power-to-X applications.
Learn moreIndustries and Applications
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Industrien und Anwendungen
Engineered in Germany. Designed for the World.
Our interdisciplinary team of chemists, mechanical engineers, and process engineers develops systems that meet the highest quality and engineering standards. Nationally and internationally.