
Technical Equipment Supplier for Wastewater Treatment, Water Purification, Sludge Treatment, and Gas Technology from Bayreuth.

KWT Hilpert GmbH
BayreuthNew on Amplifa
About KWT Hilpert
KWT Hilpert GmbH from Bayreuth is a technical equipment supplier for municipal and industrial wastewater treatment, water purification, sludge treatment, and gas technology. The portfolio includes engineering and preliminary planning, plant construction and assembly, piping construction, and the manufacturing of components such as piping for flocculant dosing systems and dosing cabinets. The company produces process solutions according to German standards for plants of all sizes and delivers new plants turnkey; existing plants are expanded, retrofitted, and maintained. The company traces its roots back to the firm August & Jean HILPERT, founded in 1854, and since June 2023, it has been a 100% subsidiary of the ZWT corporate group (Deutsche Wasser Holding). As a specialist operation according to WHG (§ 62 AwSV), KWT Hilpert is certified for the erection and maintenance of plants dealing with water-polluting substances. The headquarters are located at Gottlieb-Keim-Straße 26 in Bayreuth.
- Site
- Bayreuth
- Processes
- Engineering and Preliminary Planning, Plant Construction and Assembly, Piping Construction, Component Manufacturing, Service and Maintenance, Installation of Piping for Flocculant Dosing Systems, Installation of Dosing Cabinets, Installation and Maintenance of Systems for Storage, Filling, Handling, and Manufacturing
- Certificates
- Specialist Operation according to WHG (§ 62 AwSV)
- Founded
- 1854
- Employees
- 11–50
- Industries
- Municipal Wastewater Treatment, Industrial Wastewater Treatment, Water Purification, Sludge Treatment, Gas Technology, Plant Construction
- 01
Engineering and Preliminary Planning
- 02
Component Manufacturing
- 03
Piping Construction
- 04
Plant Construction and Assembly
- 05
Service and Maintenance
Locations

Bayreuth
DEHeadquarters
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering and Preliminary PlanningEngineering | – | – | – | – | – |
| Plant Construction and AssemblyAssembly | – | – | – | – | – |
| Piping ConstructionWelding | – | – | – | – | – |
| Component ManufacturingAssembly | – | – | – | – | – |
| Service and MaintenanceAssembly | – | – | – | – | – |
| Installation of Piping for Flocculant Dosing SystemsWelding | – | – | – | – | – |
| Installation of Dosing CabinetsAssembly | – | – | – | – | – |
| Installation and Maintenance of Systems for Storage, Filling, Handling, and ManufacturingAssembly | – | – | – | – | – |
| Technical Equipment for Wastewater Treatment, Water Purification, Sludge Treatment, and GasAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
KWT Hilpert GmbH is certified by TÜV SÜD Industrie Service GmbH as a Specialist Operation according to WHG (§ 62 AwSV) (Certificate EQ 1450419, valid until July 2028). The high quality is ensured, according to company statements, by the training and further education of the employees.
| Evidence | Bayreuth |
|---|---|
| Specialist Operation according to WHG (§ 62 AwSV) |
History
- 1854
Founding of August & Jean HILPERT company
- 2020
Last certification as Specialist Operation according to WHG
- 2023
Reorganization into KWT Hilpert GmbH as a 100% subsidiary in the ZWT corporate group
- 2026
Re-certification as Specialist Operation according to WHG by TÜV SÜD, valid until July 2028