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.
Learn About ALSYS' Capabilities and Commitment
Discover the expertise, global reach, and values that define ALSYS' approach to industrial separation and emissions control.
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.