A3 Water Solutions GmbH

A3 Water Solutions GmbH

A3 Water Solutions GmbH, an international manufacturing and consulting company in Gelsenkirchen, Germany, offers solutions to customers for water and wastewater treatment processes. A3 supports clients from the private, public and governmental sector to overcome environmental challenges.Our success is based on an interdisciplinary team applying our comprehensive service program using state-of-the-art technology. Continuous commitment to innovation is an essential element of our corporate culture.A3 Water Solutions GmbH offers customized plant design and operational procedures for individual clients to meet environmental regulations and deliver the best possible economics. We have accumulated extensive experience over the years through the design of many plant concepts.

Company details

Boschstra├če 2 , Saerbeck , 48369 Germany
View in map

Find locations served, office locations, manufacturers and our distributors.

Business Type:
Industry Type:
Water Treatment
Market Focus:
Internationally (various countries)
Year Founded:

Main product lines
  • Production of submersed MaxFlow membrane filtration modules for solid-liquid separation and for the use in membrane bioreactors (MBR)
  • Treatment of digestate from biogas plants and bioethanol plants
  • Construction of compact and mobile wastewater treatment plants and containerized WWTPs
  • Construction of water treatment plants to produce technical waters as well as potable water

Our services include process design, plant piloting and manufacturing, operation & maintenance support and after-sales service. By combining our innovative process concepts and experience, we offer highly innovative and cost effective solutions.


  1. Production of membrane modules for filtering water and wastewater by applying the membrane bioreactor process (immersed ultrafiltration plate modules)
  2. Compact membrane activated sludge plants of containerized design for municipal and industrial applications
  3. Treatment plants for liquid manure and fermentation substrates
  4. Ultrafiltration and reverse osmosis facilities for treating and recycling process and service waters
  5. Precipitation facilities for nitrogen and phosphate removal
  6. Feasibility studies and conducting water/wastewater research projects
  7. Leasing and contracting options
  8. Design and manufacture of customerspecific wastewater treatment facilities
  9. Remote monitoring and servicing of water and wastewater treatment plants
  10. Operation management and reporting for identifying cost savings potential
  11. Optimization of existing plants to increase treatment capacity and effluent quality
  12. Optimisation, operation and service of membrane bioreactors and digestate treatment plants