The core competencies of VWS Deutschland, formerly Berkefeld, are planning, engineering and realization of comprehensive plants for potable water and process water treatment. Furthermore, standardized and individual water treatment systems for swimming pools, house equipment, power generation, chemical industry, food and beverage industry, pharmaceutical industry as well as mobile plants for emergency equipment are offered. The range of products is complemented by water treatment for ships and offshore platforms.

VWS Deutschland, formerly Krüger WABAG, is a leading engineering company and full-service partner with extensive experience in planning and construction of water treatment, wastewater purification and water recycling plants, both for local authorities and industrial companies.

RWO Marine Water Technology maintains its distinctive image as an innovative organisation in design and implementation of new cost efficient marine water and waste water treatment solutions. RWO covers all water treatment applications to be found onboard ships and offshore platforms.

ELGA is an acknowledged specialistin water purification for laboratories worldwide, offering the most advanced, easy to use and cost-effective range of laboratory water purification equipment - backed up with expert advice on which solution is best suited to your specific needs.

Veolia Water Systems Austria GmbH offers efficient solutions for water treatment in various industries (Food & Beverage, Building Services, Swimming Pools etc.) and is your contact in Austria for construction, standard products, service and spare part supply.

Veolia Water Systems Schweiz AG offers efficient solutions for water treatment in various industries (Food & Beverage, Building Services, Swimming Pools etc.) and is your contact in Switzerland for construction, standard products, service and spare part supply.

Founded in 1960 and residing in Nidau near Biel/Bienne, Alpha Umwelttechnik is a leading Swiss company for planning and supply of equipment for water treatment and sludge treatment plants.

Gütling is focussed on water recycling and resource recovery in the metal-working industry.