Lenntech Water Treatment

Lenntech Water Treatment

Lenntech - Innovative Water Treatment & Membrane Separation Solutions since 1993. Lenntech Water Treatment Solutions, established in 1993, is a design and manufacturing company situated in The Netherlands, near the Technical University of Delft. Lenntech provides innovative and sustainable solutions for water treatment and liquid separation, focusing on industrial applications. With an experienced team of sales, environmental, chemical, mechanical and electrical engineers we are specialized in providing turnkey and customized water purification and membrane separation systems for numerous different industries and applications. Our wide range of technologies and extended know-how in all water-related sectors will guarantee you a cost-efficient solution that will meet your water quality requirements. Each water and liquid stream are unique, and we prioritize research and development to keep our solutions and products in the front line.

Company details

Distributieweg 3 , Delfgauw , 2645 EG Netherlands
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Business Type:
Industry Type:
Water Treatment
Market Focus:
Globally (various continents)
Year Founded:
1,000,000 - 10,000,000 €

Our philosophy is to provide state-of-art and innovative solutions, integrated with design, engineering and sustainable manufacturing for effective water and wastewater reuse, while partnering with industries, academic institutions and research centers.

Lenntech has a dedicated department for the after sales market. We can deliver spare parts for your equipment from all main manufacturers, from filters, membranes and resins to pumps and all other water treatment related products. This allows Lenntech’s team to support our clients with class A service in terms of quality and availability. During the last years our team served directly or through its partners’ network more than 140 Countries worldwide, positioning Lenntech as an international reference for water purification. Lenntech is committed to provide you with the best and most convenient solution available.

References of Lenntech include the following companies/industries:

  • Shell Petrochemical /Refinery
  • Heineken Breweries
  • Nestlé Bottled water
  • Basell Chemistry
  • Universities Laboratory set-ups
  • Proctor & Gamble Baby tissues
  • DSM Pharmaceuticals
  • Frico Food industry
  • Local Governments Wastewater recycling
  • US Army Drinking water disinfection
  • Bestfood Food; Beverage
  • Volkswagen
  • Cargill Food
  • Coca Cola Beverage
  • Saudi Chevron Petro / Refinery


To provide our customers with the most professional, efficient and reliable water treatment service available.

To offer only top quality materials and name brands that command public trust.

To follow superior ethical policies in business practice by keeping customers apprised of the costs and options associated with their service requests. Our customers will authorize all aspects of the project before it has begun.

To operate our business in a polite professional and courteous manner with attention to detail and protection of clients property.


To build the most comprehensive and informational website about water, water treatment, air and air purification, whilst focussing on the most environmentally friendly solutions. There will also be information included about equipment and technologies. This information will be available in at least five languages.

To reply to every request giving the best and accurate information, if possible doing this by referring to our extensive Website in the appropriate language.