Process engineering related to water

In the pharma­ceutical and semi­conductor industries, the highest standards of purity and process quality apply to water and waste­water treatment. With more than 30 years of experience in this field, we are the ideal partner for all challenges – from servicing existing systems to retrofits, modifications, and the implementation of new systems.

Industries that profit

  • Pharmaceuticals
  • Semiconductors
  • Biotechnology
  • Fine chemicals
  • Cosmetics
  • Food
  • Beverages
  • Power plants

Systematic solutions that work

With over 30 years of experience in water and wastewater treatment for these industries, we ensure that your processes run safely and efficiently – from targeted services to the implementation of complete new systems. We are particularly specialized in the GxP environment.

Whether it involves retrofitting, remodeling, servicing, or expanding existing systems: We handle the planning, management, and execution – whether modular or as a complete solution. Our experienced team coordinates all interfaces and ensures that all trades work together seamlessly.

Our range of services:

  • Process Engineering & Automation Services
  • Optimization & Expansion of Existing Systems
  • Conversions, Retrofits & New Plants
  • Control Panel Construction, EMSR & Visualization
  • Membrane Replacement & Resin Exchange (Ion Exchangers)
  • Calibration of Measurement Systems
  • Seal Replacement for Complete Systems
  • After-Sales Services & Qualification


In doing so, we work closely with renowned partners in plant engineering, installation/piping, and consulting – ensuring seamless processes, the highest quality, and a noticeable reduction in your workload. This not only gives you more time for what matters most, but also the peace of mind that all sensitive areas of your plant are in the best hands.

With us as your partner, you receive a comprehensive turnkey solution where all services are seamlessly coordinated.

You can also find more details and application photos in our compact flyer, available for download.

Your contact person

Please feel free to contact us with any questions you may have:

Steffen Wöllner +49 (0)6196 / 5033-36 Steffen.Woellner(at)gatgmbh.de