
Technical equipment supplier for municipal and industrial wastewater treatment, water treatment, sludge treatment and gas technology.

KWT Hilpert GmbH
BayreuthNew on Amplifa
About KWT Hilpert
KWT Hilpert GmbH, based in Bayreuth, is a technical equipment supplier for municipal and industrial wastewater treatment, water treatment, sludge treatment and gas technology. The company was founded in 1854 as August & Jean HILPERT and has been active in the fields of wastewater and water technology for over 50 years. Since June 2023, it has operated as KWT Hilpert GmbH, a 100% subsidiary within the ZWT group of companies of Deutsche Wasser Holding. The service portfolio includes engineering and preliminary planning, plant construction and installation, piping construction, component manufacturing as well as service and maintenance. Process solutions to German standards are offered for plants of all capacity sizes; existing plants can be expanded or retrofitted and new plants can be delivered turnkey. As a certified specialist company under the Water Resources Act (WHG), the company is certified for work on systems handling water-polluting substances.
- Site
- Bayreuth
- Processes
- Engineering and preliminary planning, Plant construction and installation, Piping construction, Component manufacturing, Service and maintenance, Construction of pipelines for flocculant dosing systems, Construction of dosing cabinets, Special components made of stainless steel
- Materials
- Stainless steel
- Certificates
- Specialist company under the WHG (§ 62 AwSV)
- Founded
- 1854
- Industries
- Municipal wastewater treatment, Industrial wastewater treatment, Water treatment, Sludge treatment, Gas technology
- 01
Engineering and preliminary planning
- 02
Component manufacturing
- 03
Piping construction
- 04
Plant construction and installation
- 05
Service and maintenance
Materials & Processes
Stainless steel
Used for special components in wastewater and water technology.
Locations
Bayreuth
DEHeadquarters
- Materials
- Stainless steel
Components & Services


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering and preliminary planningEngineering | – | – | – | – | – |
| Plant construction and installationAssembly | – | – | – | – | – |
| Piping constructionJoining | – | – | – | – | – |
| Component manufacturingMachining | – | – | – | – | – |
| Service and maintenanceAssembly | – | – | – | – | – |
| Construction of pipelines for flocculant dosing systemsJoining | – | – | – | – | – |
| Construction of dosing cabinetsAssembly | – | – | – | – | – |
| Special components made of stainless steelMachining | – | – | – | – | Stainless steel |
Additional services
Quality & Certification
KWT Hilpert GmbH is certified as a specialist company under the WHG (§ 62 AwSV) by TÜV SÜD Industrie Service GmbH for the construction and repair of systems handling water-polluting substances (certificate EQ 1450419, valid until July 2028).
| Evidence | Bayreuth |
|---|---|
| Specialist company under the WHG (§ 62 AwSV) |
History
- 1854
Founding of the company August & Jean HILPERT
- 2020
Most recent certification as a specialist company under the WHG
- 2023
Since June 2023 as KWT Hilpert GmbH a 100% subsidiary within the ZWT group of companies
- 2026
Re-certification as a specialist company under the WHG by TÜV SÜD (July 2026)