01
Cooling water
Treatment, corrosion protection, hygiene monitoring and compliant operation for industrial cooling systems and cooling towers.
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Where is the service used?
Whether cooling water, process water or drinking water: select the area where you need support and we will show you what Dr. Hartmann Chemietechnik can specifically do for you.
02
Process water
Treatment, conditioning and monitoring of process water in production, manufacturing and industrial plants.
03
Boiler water
Protection against scale, corrosion and heat loss – for efficient steam boiler and heating water systems.
04
Drinking water systems
Legionella prevention, risk assessment, remediation and monitoring in accordance with TrinkwV, DVGW W551 and VDI 6023.
05
Water treatment
Optimised heating water reduces disruptions, lowers operating costs and extends the service life of your system.
06
Disinfection
Chemical and mechanical cleaning of cooling and process systems – for hygiene, efficiency and operational safety.
Dr Hartmann Chemietechnik
Where is the service used?
Technical systems, chemical products and digital monitoring solutions for the safe operation of water-bearing systems.
Plant engineering
Dosing and measuring technology, automation solutions as well as filtration and treatment systems – tailored to your plant and requirements.
Chemical products
Formulated products for cooling water, process water, drinking water and other applications – selected on the basis of reliable analytical data.
W|C|S® Remote Monitoring
Digital monitoring of water-bearing systems – for continuous transparency, early detection of deviations and well-founded operational decisions.
BlmSchV Cloud Monitoring
Digital support for operators of evaporative cooling systems to fulfil the documentation and monitoring obligations under the 42nd BImSchV.
Services
Services for safe water quality and reliable systems.
Dr. Hartmann Chemietechnik supports operators with plant service, engineering, laboratory analytics and hygiene assessment – for safe water quality and reliable plant operation.
01
Plant service
Manufacturer-independent service for water treatment systems – from maintenance and repair to optimisation and replacement.
02
42. BImSchV
Operators of evaporative cooling systems are legally required to comply with the requirements of the 42nd BImSchV. We support you – from documentation to training your staff.
03
Engineering
Engineering for water infrastructure in buildings – analysis, planning and optimisation for safe water quality.
04
Technical laboratory
From sampling to recommendations for action: technical laboratory analytics as the basis for safe process water treatment.
Why us
Why Dr. Hartmann Chemietechnik – what sets us apart as water experts.
Dr. Hartmann Chemietechnik has been active in industrial water management for over 90 years. What sets us apart is not just experience, but our commitment: complete solutions rather than individual products, higher quality standards and personal on-site support.
- Everything from a single source – no multiple interfaces
From chemical water treatment to plant engineering and monitoring, through to maintenance, analyses and training: Dr. Hartmann Chemietechnik covers the entire water management spectrum. This eliminates interface problems and gaps in support. - Over 90 years of experience in water management
Since 1932, we have been developing solutions for water-bearing systems in industry, commerce and public facilities. This knowledge flows into every product, every service and every consultation – for solutions that work because we know what matters. - Specialists in chemistry, biology and process engineering
Our team of chemists, biologists, process engineers and technical specialists brings the expertise needed to solve complex water challenges – supported by service technicians and consulting engineers directly on-site at the customer.
Our promise
We do not develop products, but solutions for you.
For more than 90 years, Dr. Hartmann Chemietechnik has developed and managed holistic solutions for water-bearing systems – from entry to exit of the building. As a single-source partner, we combine chemical water treatment, plant engineering, remote monitoring, analyses and engineering into one coordinated overall system. Whether cooling water, process water, drinking water or district heating: we read your water, identify risks at an early stage and ensure that your systems operate safely, efficiently and in compliance with regulations
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11.600 +
water analyses per year
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12.530
reated process water systems
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20 M litres
of water treated per year
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31.200
plant engineering systems installed
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94
years of success story
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6.501
participants trained
Every drop counts – so does every employee.
Shape the future
Dr. Hartmann Chemietechnik as an employer
At Dr. Hartmann Chemietechnik, we know how valuable and precious water is as a resource. We want to protect this resource together as a team. We are specialists in industrial water treatment and management – on-site at the customer or at our headquarters using digital tools such as IoT (Cloud).
Do you also want to protect this precious resource? Then shape the future together with Dr. Hartmann Chemietechnik. We are a family-run company where every employee counts and every idea finds an open ear.
Our job listings and application portal are in German. Don't hesitate to reach out to us directly at kontakt@dr-hartmann-chemie.eu if you have any questions.
Insights & Expert Knowledge
News
Latest industry news, expert knowledge and insights on industrial water treatment.
by Dr. Hartmann Chemietechnik
Clean drinking water requires a system
We ensure sustainable drinking water hygiene through targeted cleaning and disinfection of
✔ Drinking water pipes
✔ Fittings
✔ Taps and entire systems.
Our services at a glance
by Dr. Hartmann Chemietechnik
Reliable technology for the fishing industry
Germany's largest producer of mackerel, herring, and smoked fish relies on our DHC-Soft4Multi-4200FE softening system for water treatment – powerful and ideal for applications with high consumption and the highest quality standards, such as continuous operation in food production.
by Dr. Hartmann Chemietechnik
This is how water management works today: future-proof and intelligent!
What if your water system could think for itself?
✔️ Early warning in critical operating conditions
✔️ Automated protocols
✔️ Cost savings through optimal water quality
✔️ Round-the-clock monitoring
➡️ The W|C|S®-e service makes this a reality.
Read more … This is how water management works today: future-proof and intelligent!
by Dr. Hartmann Chemietechnik
Water softeners on a stainless steel frame
Water softeners on a stainless steel frame - now up to 1,000 m³x°d as standard
We are now offering our water softeners with a capacity of up to 1,000 m³x°d on a high-quality stainless steel frame as standard. The robust frame contains an integrated plate including fixings to accommodate a double softener.
Flexible and customised:
Additional components can optionally be pre-assembled on the mounting plate - such as a pre-filter, system separator or blending unit. The design also offers space for customised extensions such as resin disinfection, a hardness control unit or a dosing pump.