Water treatment, an industry concerned with enhancing water quality for specified end-uses, constitutes a vital sector in France. Companies operating in this sector provide a plethora of services – from wastewater treatment to water purification. These solutions serve varied applications across industries like pharmaceutical, food and beverage, residential, and more. The future of the French water treatment industry seems hopeful, given the global strain on water resources and advancing water treatment technologies.


Top 22 water treatment companies in France

1. Veolia Water Technologies

Veolia Water Technologies is a global water treatment company that provides solutions, products, and services for various industries and applications. They specialize in wastewater treatment, hydrogen production, mobile water services, and water treatment chemicals.


2. Veolia

  • Website: veolia.com
  • Headquarters: Aubervilliers, Île-De-France, France
  • Founded: 1853
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

Veolia is a company that provides comprehensive environmental solutions to businesses and municipalities worldwide. With expertise in water, waste, and energy management, Veolia offers sustainable solutions to help organizations reduce their environmental impact and optimize their resource usage.


3. Culligan France

  • Website: culligan.fr
  • Headquarters: Voisins-Le-Bretonneux, Île De France, France
  • Headcount: 1001-5000
  • LinkedIn

Culligan is a specialist in water treatment, offering solutions to individuals, businesses, and communities. With over 80 years of expertise, Culligan provides high-quality, softened water without limescale. Their range of water treatment products includes softeners, osmosis systems, and water purifiers, ensuring pure drinking water free from pollutants. Culligan also offers rental options for their water treatment devices, promoting environmental sustainability by reducing the use of cleaning products and plastic bottles.


4. OTV | Veolia Water Technologies

Veolia Water Technologies is a global company that specializes in providing solutions for water and wastewater treatment. They offer a wide range of products and services to help address the water and sanitation crisis. With a focus on digital solutions and wastewater reuse, Veolia Water Technologies works with industries, municipalities, and the global market to promote sustainable water management.


5. BWT France

  • Website: bwt.com
  • Headquarters: Saint - Denis, Oberosterreich, France
  • Founded: 1990
  • Headcount: 501-1000
  • LinkedIn

BWT.com offers water filters and filtration systems for homes and offices. Their products enrich drinking water with essential minerals and trace elements, providing a unique taste and protecting devices from limescale. They also offer a range of accessories, such as glasses and carafes, for an elegant table setting. With their sustainable filter cartridges, BWT.com aims to create a bottle-free zone at home. They provide solutions for various needs, including filtration for tea lovers, pool heating, and water softening.


6. Sidem

SIDEM is a company that specializes in smart desalination processes and offers innovative solutions for producing large quantities of desalinated water. They provide expertise in membrane and thermal desalination processes, and have a strong focus on quality management.


7. Aquaged

  • Website: aquaged.com
  • Headquarters: Mitry-Mory, Île-De-France, France
  • Founded: 2015
  • Headcount: 51-200
  • LinkedIn

AQUAGED is a modern and dynamic company specialized in water treatment. They offer tailored solutions for various sectors such as buildings, chemical industries, agro-food industries, manufacturing industries, steel industries, paper industries, drinking water, and public swimming pools.


8. OCENE International

Ocene Industrie provides filtration, treatment, and maintenance solutions for water and hygiene in various industries. They offer services such as water process filtration, disinfection, desalination, and odor treatment. Ocene Industrie specializes in serving industries including agri-food, beverage, manufacturing, and environmental sectors.


9. Beaudrey

  • Website: beaudrey.com
  • Headquarters: Paris, Ile-De-France, France
  • Founded: 1912
  • Headcount: 51-200
  • LinkedIn

BEAUDREY is an engineering and equipment manufacturer that specializes in developing solutions for protecting water-life and providing debris-free water. They offer a range of products and services including intake screens, bar screens, penstocks, drum screens, condenser cleaning equipment, and more.


10. Sources

  • Website: sources.fr
  • Headquarters: Nanterre, Île-De-France, France
  • Founded: 2000
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Sources.fr is a French company specializing in the design and construction of water treatment facilities. With over 20 years of experience, they have successfully built more than 500 turnkey water treatment plants, including sewage treatment stations and drinking water production plants. They also provide regular equipment updates for storage basins and offer specialized hydraulic works through their subsidiary Feljas & Masson. Sources.fr is the only independent French company covering the entire market of municipal and industrial wastewater treatment, as well as drinking water production.


11. Emo

EMO is a company specializing in the treatment of wastewater and the valorization of sludge. They offer innovative solutions for the treatment of industrial wastewater and provide automated systems for the separation of liquids and solids. With a team of experienced engineers and technicians, EMO offers customized and reliable solutions for wastewater treatment. They also provide services such as analysis of effluents, project management, and installation of equipment.


12. Largier Technologie

Largier Technologie is a company specialized in plumbing, heating, air conditioning, ventilation, and water treatment. They offer services such as technical design, installation, and maintenance of water treatment systems for various applications. Their expertise ranges from residential to commercial and industrial projects.


13. Oltremare SpA - Liquid Separation

Oltremare Membrane is a company that specializes in the production and distribution of customized membrane solutions for water filtration. They offer a range of products including low-pressure brackish water nanofiltration membranes, low fouling sea water compact elements, MBR membranes, and ultrafiltration elements. Their membranes are designed for easy cleaning and are of high quality and certified. They serve customers worldwide and have a strong presence in the water filtration industry.


14. Chemdoc Water Technologies

  • Website: chemdocwater.com
  • Headquarters: Clermont L'Hérault, Languedoc-Roussillon, France
  • Founded: 1998
  • Headcount: 11-50
  • LinkedIn

CHEMDOC Water Technologies is a company specialized in water treatment solutions. With a focus on providing efficient installations and value-added services, the company offers equipment fabrication for industrial water and potable water, as well as water purification and filtration technologies. With its integrated engineering capabilities, CHEMDOC caters to the complex needs of industrial clients, water treatment professionals, engineering firms, and public building managers. The company is committed to research and development, partnering with leading institutions in the field.


15. EcoWater Systems France

  • Website: ecowater.fr
  • Headquarters: Rueil-Malmaison, Ile-De-France, France
  • Founded: 1925
  • Headcount: 11-50
  • LinkedIn

Ecowater is a company that offers water treatment solutions such as water softeners, filtration systems, and osmosis devices. They provide products for both residential and industrial use.


16. TRESCH Traitement des eaux

  • Website: tresch-sa.fr
  • Headquarters: Chassieu, Rhone-Alpes, France
  • Founded: 1981
  • Headcount: 11-50
  • LinkedIn

Tresch is a French company that specializes in providing services, products, and equipment for industrial water treatment. With over 40 years of experience, they offer solutions for the clarification, filtration, and purification of water in various industrial processes.


17. Niortaise Des Eaux

Niortaise Des Eaux is a company specializing in water treatment services. With over 40 years of experience, they offer a range of products including water softeners, osmosis systems, and water fountains. They serve both residential and industrial customers, providing a global service to ensure the highest quality water. With a focus on customer satisfaction, Niortaise Des Eaux is committed to delivering reliable and efficient solutions for all water treatment needs.


18. uvoji

  • Website: uvoji.com
  • Headquarters: Clapiers, Occitanie, France
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Uvoji.com offers solutions for water purification and surface disinfection using UV-C LED technology. Their residential water treatment system utilizes a revolutionary technology that eliminates pathogens present in the water, rendering them harmless. They also provide UV-based water filtration for tap water, removing pathogens without the use of chemicals. Uvoji's products are certified and manufactured in France, ensuring quality and reliability. Their team of experienced engineers and researchers are dedicated to producing high-quality and perfectly filtered water. Uvoji's solutions contribute to sustainable development by addressing health, social, economic, and environmental needs.


19. E.T.E FRANCE - European Water Treatment

  • Website: etefrance.com
  • Headquarters: Saint-Laurent De La Salanque, Occitanie, France
  • Founded: 1977
  • Headcount: 11-50
  • LinkedIn

E.T.E France is a company specializing in water treatment solutions. They design, manufacture, and distribute filtration systems that do not require chemicals and require minimal maintenance. With a focus on innovation and research, they provide reliable equipment for various industries. Their expertise lies in analytical laboratory services, granular filtration, and mineral filtration skids. E.T.E France is known for its commitment to environmental health and safety.


20. Elmatec

  • Website: elmatec.fr
  • Headquarters: Annecy, Auvergne-Rhône-Alpes, France
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Elmatec is a company that specializes in providing turnkey solutions for various industries. They offer tailored support and assistance in operating installations. Their solutions include water purification and management for steam boilers, industrial processes, sterilization units, disinfection, and more. They provide a wide range of products such as cartridge filtration, hollow fiber ultrafiltration, reverse osmosis, and electrodeionization. Elmatec serves customers in the food industry, energy sector, pharmaceuticals & cosmetics industry, general industry, and healthcare. They are known for their expertise in producing purified water and membrane-based separation technologies.


21. SFEC France

  • Website: sfec-france.fr
  • Headquarters: Saint-Pierre-De-Chandieu, Auvergne-Rhone-Alpes, France
  • Headcount: 11-50
  • LinkedIn

SFEC offers physical and/or chemical treatments to produce water that does not damage installations and provides innovative technical solutions. They serve various industries such as medical, food, and chemical.


22. BRITA France

  • Website: brita.fr
  • Headquarters: Évry, Île-De-France, France
  • Founded: 1966
  • Headcount: 51-200
  • LinkedIn

BRITA is a company that offers premium water filtration products and services. They provide a range of products including filter pitchers, water bottles, faucet filters, and water filters. They also offer professional filtration solutions for various industries and businesses. BRITA is committed to sustainability and offers both purchase and rental options for their products.


Want to find more water treatment companies?


If you want to find more companies that deliver a range of services like wastewater treatment, water purification, and more you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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...and a lot more!