About Us

The Leaders in Industrial Ceramics

Three decades delivering ceramic membranes, catalysts, and engineering solutions across global industries

Engineering Industrial Solutions Since 1990

ALSYS delivers membrane filtration, catalyst systems, and complete project execution for the world's most demanding separation and emissions challenges.

ALSYS transforms industrial challenges into engineered solutions. We combine ceramic membranes, catalytic systems, and turnkey project delivery to solve challenging separation and emissions problems.

Our five specialized entities—CTI, Orelis Environnement, EnerCat, ClearBakk Water Solutions, and CeraMem—operate in 20+ countries. We deliver everything from pilot testing to long-term operational support to guarantee you’ll get the results you’re looking for.

3
Manufacturing plants
40M€
Turnover in 2022
20%
Annual R&D investment
500+
Industrial installations delivered across 20+ countries
3
Manufacturing plants
40M€
Turnover in 2022
20%
Annual R&D investment
500+
Industrial installations delivered across 20+ countries

Ready to Discuss Your Challenge?

Our application engineers combine membrane and catalyst expertise with proven project delivery to help you achieve performance targets from feasibility through commissioning.