Development, design and manufacture of durable water treatment systems.
We have been offering reliable solutions for over 75 years -
Made in Germany.
Because top quality is sustainable:
We promise tested quality, comprehensive service and customer-orientated engineering.
First EMAS-certified plant manufacturer in the water treatment sector.
Water is a key resource
It is our passion
Herco's technology can be found in numerous industrial, medical and life science projects all across the world. Our development, construction, production and warehousing are all based in Freiberg am Neckar, meaning we can guarantee top quality at all times. Our experienced service technicians often accompany our durable systems for more than 20 years. Herco stands for the very best “Made in Germany” quality in the field of water treatment systems. We have a huge amount of experience and would therefore be happy to provide you with comprehensive advice to enable you to implement the best possible solutions in your water treatment projects.
“We want to achieve our environmental and energy goals with our voluntary commitments, such as compliance with the requirements from the European environmental management system, EMAS.”
Edwin Locker, Managing Director
Save the date
Meet us in person
We will be present at the following events and look forward to meeting you. Get in touch with us!
WHX 2026, Dubai
09 – 12 February 2026
Lounges 2026, Karlsruhe
24 – 26 March 2026
IFAT 2026, Munich
04 – 07 May 2026
Industrial water treatment
Standardised and effective
Large, well-known companies have been using our standardised water treatment units for decades. From sustainable water treatment for the production of green hydrogen to boiler feed water: we are your expert partner for industrial water treatment units.
Water treatment for the production of green hydrogen
Ultrapure water is the main resource for producing green hydrogen. We design modular, scalable water treatment systems to produce ultrapure water and customise them to your requirements.
Life science applications
Customised and high quality
Complex production processes in the food, laboratory and pharmaceutical sectors require innovative and customised water treatment solutions. They are the result of the right blend of comprehensive advice, targeted engineering and the certainty that we will still be there for our customers and partners in 20 years' time.
Water treatment for the beverage industry
Herco Wassertechnik GmbH offers complete solutions for breweries, dairies and beverage manufacturers – from planning and manufacturing to innovative services.
From process water treatment and product water to water for air conditioning and boiler facilities, our modular systems fulfil the highest standards of quality, hygiene and operational safety. They comply precisely with legal requirements and contribute significantly to reducing energy and water consumption.
Water treatment for the pharmaceutical industry
Herco offers customised solutions for the construction of water treatment units for the pharmaceutical industry, as well as customer-oriented and flexible services for your existing systems.
Medical water treatment
Hygienic and reliable
Medical water treatment demands the very highest quality. Herco provides “Made in Germany” water treatment units, which are used in hospitals, dialysis centres and private clinics all across the world. Our technology is certified according to DIN EN ISO 9001 and 13485.
Water treatment for hemodialysis
Herco develops hemodialysis systems in accordance with MDR which offer maximum hygiene and operational safety. Our dialysis water treatment is efficient and resource-saving.
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“We design our units precisely according to the respective requirements of our customers. This is the only way to ensure cost-effective and resource-efficient operations that are permanently hygienic.”
Carl Werner Tiefenbacher, Head of Technology and Development
Careers at Herco
Seeking visionary new talents
We are looking for engineers, specialists, technology enthusiasts and everyone who cares about pure water in a sustainable world. We offer a collaborative work environment, job security and work that is always exciting and varied.
Info & Advice
Are you interested in our solutions?
Please select how we can help you. If you have any further questions, please contact us directly at any time.
Request a consultation
Non-binding on your desired date
Please feel free to contact me directly
Edwin Locker
Managing Director
info@hercowater.com
Response within 24 hours
+49 (0) 7141 7095 0
Mon-Fri 9:00 - 17:00