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Complete service from a single source

Your partner for technical services, water treatment plants and chemical products

Since our founding in Stuttgart in 1932, we have been one of the leading specialists in industrial process water treatment and optimization.

With our many years of experience and innovative technologies, we are your reliable partner for all aspects of water treatment, chemical production, and technical services.

Our proprietary water management systems, such as W|C|S®, HCT-DosControl, and DHC-Trace®, enable efficient, data-driven processes and support you on your journey to Industry 4.0.

Management Directors: Frank Wolf, Dr. Katharina Conzelmann

In a production and storage area covering more than 7,000 m², we develop and manufacture specialty chemical products for process water treatment as well as tailor-made water treatment systems that are perfectly coordinated with each other.

To obtain reliable process data from your systems at all times, we rely on intelligent sensor technology that continuously compares target and actual values. If necessary, the data is transmitted directly to our team of experts, who work with you to take the right steps for optimization.

As an experienced technical service provider, we offer you a comprehensive range of services – from consulting on process and plant optimization, water analysis, and customer training to plant installation, commissioning, repair, and maintenance of water treatment plants in Germany, Austria, and Switzerland

Many of our customers are among the leading companies in their industry. With our water professionals on site, we work together to find optimal solutions – individual, efficient, and sustainable.

In addition, we are actively involved in associations, networks, and universities – in exchange, as a source of inspiration, and as an innovation partner.
As a family-owned company, we take responsibility beyond our core business and support regional social projects in order to make a sustainable contribution to people and the environment.

What distinguishes us

  • 90 years of experience in the field of process water
  • Germany's largest family-run company in the field of water treatment
  • In-house development and production
  • Highly qualified team of experts
  • Participation in boards and committees
  • Sales and service network DACH region
  • Complete solution from one source
  • Training company
  • ISO 9001:2015 certified
  • Training partner of Association of German Engineers VDI-MT 2047 leaf 4

Company

Founded in Stuttgart in 1932, we are today one of the leading specialists in industrial process water treatment and process water optimization.

With an office, production and storage area of over 7000 m², we produce special chemical products, water treatment plants and create technical services for our customers.

  

Your contact to us

Dr. Hartmann Chemical Engineering

Uhlandstrasse 30
71665 Vaihingen/Enz
Germany

+49 7042 9726-99

Soziale Media

We use the following social media as part of our public relations work:

Copyright 2025 Dr. O. Hartmann GmbH & Co. KG
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