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Publié le 27 May 2021

Alsys' membrane services

At each step of your projects, Alsys offers you its services in the field of:

  • Membrane filtration processes
  • Membrane materials


In a series of 4 data sheets, Alsys will present you its services:

  • Analysis of the separation problem and evaluation of membrane technologies
  • System engineering and membrane development
  • System fabrication and membrane production
  • Operation of membrane filtration systems



Tailor-made services, each stage of your project


PROCESS Services


Objectives of the project:

Development, fabrication and operation of an efficient membrane process
(OPEX, CAPEX, Risks)

Development and production of a membrane material
(ceramic, polymeric)

Project stages:



Analysis of the separation problem and evaluation of membrane technologies

Feasibility study

Pilot testing and industrial trials

Pilot system sale or rental


System engineering and membrane development

Process design and engineering of the system (skid)

Equipment development (module and seal)

Development of ceramic and polymeric materials

System fabrication and membrane production

Fabrication and assembly of the system

Ceramic and polymeric membranes manufacturing

Operation of membrane filtration systems

Commissioning and start-up technical assistance

Audit, on-site technical assistance and staff training

Upgrade of existing systems (revamping, optimization)

Membrane replacement and after-sales services

Analysis and autopsy of used membranes

Alsys, your experienced partner

  • 400 membrane systems installed during more than 30 years, and in 20 countries, including the USA, France, Germany, Spain, China, Canada and Australia
  • More than 100 different membrane products  are offered, based on oxide materials (Kleansep™), silicon carbide (CeraMem®),  or polymer (Pleiade®)
  • Annual membrane production capacity: > 100,000 m² (all materials combined)
  • 2 test centers, equipped with 20 pilots. Design and project management offices located in the USA (Boston, MA), France (Ales), and Canada (Calgary)
  • Technologies available for evaluation include: cross-flow or dead-end, ceramic materials based on oxide or silicon carbide, tubular or flat sheet, hollow fiber or spiral or polymeric tube, reverse osmosis, nanofiltration, ultrafiltration, microfiltration,  pervaporation, gas separation, membrane contactor, combination of coagulation / adsorption (bentonite, powder activated carbon) / oxidation (chemical, ozone)
  • A team of engineers and project technicians (process engineer, mechanical engineer, electrical / automatic engineer, industrial designer, chemical technician)
  • 200 references of studies and industrial trials for projects valued from € 100,000 to € 20,000,000
  • Dozens of after-sales service  visits per year mainly in the USA, Canada, France, Italy, Switzerland, and Belgium
  • Alsys companies typically perform 30 or more membrane autopsies per year