Orelis Environnement – Expert in Membrane Filtration
Over 30 Years of Expertise in Membrane Filtration
Orelis Environnement, a subsidiary of the ALSYS Group, designs, develops, and manufactures innovative membrane filtration technologies tailored to the demanding needs of advanced industries. Based in Salindres, the company specializes in providing advanced separation solutions, incorporating Kleansep™ ceramic membranes, Pleiade®, MP4®, and Persep™ polymer membranes. Orelis Environnement is also developing pervaporation systems for the dehydration of complex fluids using Hybsi® membranes.
Tailored Solutions for Industrial Needs
For more than three decades, Orelis Environnement has supported industrial partners in optimizing their processes with high-performance filtration systems. Our technologies address the challenges of sectors such as chemicals, biotechnology, agri-food, and environmental industries. Our membranes help improve effluent quality, enhance yields, and reduce the environmental footprint of industrial processes.
An Active Player in the Scientific and Industrial Ecosystem
Orelis Environnement is a recognized player in the field of biotechnology and advanced separation processes. Its membership in MabDesign, a leading network in biotherapies and bioproduction, reflects its commitment to innovation and the development of solutions aligned with the needs of biomanufacturing.
During the Winter School 2025 event, “Membranes and Membrane Reactors” in Eindhoven, Orelis Environnement presented its work in collaboration with CTI, Arkema, and TNO. Two key presentations highlighted the benefits of membranes for improving industrial processes:
- Pervaporation and Esterification: Enhancing selectivity and energy efficiency.
- Acid-resistant Hybsi® Membranes: Innovations for optimized industrial processes.
Orelis Environnement has taken a leading role in the implementation of collaborative development projects funded by public programs, including the European Measured project, as well as the Memcaps and Genesis projects—aimed at developing new membranes for gas or solvent applications and related processes.
Academic Partnerships and Training Future Experts
As part of its collaborative projects, ALSYS partners with leading European research centers such as TNO (Netherlands), Fraunhofer (Germany), and the European Membrane Institute (France).
Beyond its industrial activities, Orelis Environnement is committed to training the engineers of tomorrow. The company collaborates with the European Master in Membrane Engineering program, offering students privileged access to its technologies and expertise. This partnership strengthens the bridge between academic research and industrial application, ensuring ongoing innovation.
A Sustainable and High-performance Approach
Committed to sustainable development, Orelis Environnement offers technologies that enable optimized resource management and reduction of industrial waste. Our solutions contribute to the transition toward more environmentally friendly industry while delivering enhanced performance.
A Four-step Process to Deliver Optimized Solutions
Orelis Environnement structures its approach in four key stages to ensure solutions are tailored to each client’s specific needs:
Contact Us for Your Membrane Filtration Projects
Do you have a project requiring innovative filtration solutions? Contact Orelis Environnement for a personalized study. Together, let’s optimize your industrial processes with high-performance separation solutions.
