
Design and manufacture of custom, certified hydraulic power units for industry, offshore and shipping
AXXERON Werthenbach Hydraulikaggregate GmbH
BielefeldNew on Amplifa
About AXXERON Werthenbach
AXXERON Werthenbach Hydraulikaggregate GmbH is a manufacturer of custom hydraulic power units based in Bielefeld. The company designs and manufactures power units optimized for specific applications, precisely tailored to customer requirements – standard solutions are expressly not offered. The range of services includes the construction of hydraulic power units, the installation and commissioning of hydraulic systems, as well as maintenance, repair and overhaul of externally manufactured units as well. Particular focuses are offshore and maritime applications, power units with accumulators manufactured in compliance with the Pressure Equipment Directive (PED 2014/68/EU), and ATEX-compliant units for explosion-protected applications. The hydraulics division of the company Carl Werthenbach, founded in 1932, was sold to AXXERON Technologies GmbH in February 2025 and has since operated under its current name. Customers include mechanical engineering, offshore and oil extraction, shipbuilding, test rig construction, as well as the recycling, food, mining and cement industries.
- Site
- Bielefeld
- Processes
- Hydraulic power unit construction (design and manufacture of custom hydraulic power units), Repair & service / overhaul of hydraulic power units (including third-party products), Installation, maintenance and commissioning of hydraulic systems, Manufacture of hydraulic power units with accumulators CE-compliant in accordance with the Pressure, ATEX-compliant hydraulic power units for explosion-protected applications (ATEX 2014/34/EU), Design of custom hydraulic power units, Hydraulic power unit construction, Assembly
- Materials
- Pressure Equipment Directive 2014/68/EU, ATEX 2014/34/EU
- Certificates
- DIN EN ISO 9001, ATEX 2014/34/EU, PED 2014/68/EU (Pressure Equipment Directive)
- Founded
- 1932
- Industries
- Mechanical engineering, Offshore & oil extraction, Shipbuilding & marine applications, Plastics/injection molding machinery, Recycling industry, Food industry
- 01
Design of custom hydraulic power units
- 02
Hydraulic power unit construction
- 03
Commissioning
- 04
Maintenance / servicing / repair (including third-party products)
- 05
Service
Processes & Design
Pressure Equipment Directive 2014/68/EU
Manufacture of hydraulic power units with accumulators CE-compliant in accordance with PED 2014/68/EU.
ATEX 2014/34/EU
Hydraulic power units for explosion-protected applications in accordance with ATEX 2014/34/EU.
Location

Bielefeld
DEHeadquarters / hydraulic power unit manufacturing
Hydraulic Power Units





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Hydraulic power unit construction (design and manufacture of custom hydraulic power units)Assembly | – | – | – | – | – |
| Repair & service / overhaul of hydraulic power units (including third-party products)Assembly | – | – | – | – | – |
| Installation, maintenance and commissioning of hydraulic systemsAssembly | – | – | – | – | – |
| Manufacture of hydraulic power units with accumulators CE-compliant in accordance with the PressureAssembly | – | – | – | – | – |
| ATEX-compliant hydraulic power units for explosion-protected applications (ATEX 2014/34/EU)Assembly | – | – | – | – | – |
Additional services
Quality & Certification
AXXERON Werthenbach is certified to DIN EN ISO 9001 and manufactures hydraulic power units with accumulators CE-compliant in accordance with PED 2014/68/EU. Every unit is designed, built and delivered in accordance with the company's quality and safety standards.
| Evidence | Bielefeld |
|---|---|
| DIN EN ISO 9001 | |
| ATEX 2014/34/EU | |
| PED 2014/68/EU (Pressure Equipment Directive) |
History
- 1932
Carl Werthenbach founded his company in Bielefeld in May 1932, initially as a dealer in automotive parts.
- 2025
In February 2025, the hydraulics division of Carl Werthenbach Konstruktionsteile GmbH & Co. KG was sold to AXXERON Technologies GmbH and has since operated as AXXERON Werthenbach Hydraulikaggregate GmbH.