
Planning, design, production and commissioning of test bench technology and test systems for the automotive industry.

Ox4S GmbH
32351 Stemwede (headquarters)New on Amplifa
About Ox4S
Ox4S GmbH was founded in 2014 and is headquartered in Stemwede, offering open, flexible and holistic solutions for measurement and test bench technology as well as test systems. The service portfolio includes requirements analysis, specification, design and engineering, object supervision according to HOAI with TÜV-certified site managers, production and assembly in its own workshops, as well as automation and system integration with PLC, Edge, Safety and networking. Test benches and technical systems are manufactured and assembled to in-house designs or customer specifications, including final VDE measurements at the end customer. The test systems cover drive systems (engine, transmission, power electronics), DC/AC inverters and onboard chargers, hybrid, electric and combustion engines, battery systems at cell, module and pack level, and energy efficiency testing. Customers come mainly from the automotive industry, the supplier sector, motorsport and research and development institutions, including AVL, Bosch, ZF, BMW, Porsche, VW, Hyundai Motorsport and TU Darmstadt.
- Site
- Stemwede
- Processes
- Testing of energy storage systems (cell, module or pack level), Energy efficiency testing (test item, test bench or test field), Requirements analysis & specification, Design & engineering, Object supervision / site management (HOAI phases 8 and 9, TÜV-certified site managers), Production in own workshops (to in-house designs or customer specifications), Assembly of complete technical systems incl. final VDE measurements at the end customer, Automation & system integration (PLC, Edge, Safety, hardware & software)
- Materials
- Requirements analysis & specification, Automation & system integration (PLC, Edge), Augmented Reality, VDE measurements
- Certificates
- TÜV-certified site managers
- Founded
- 2014
- Industries
- Automotive industry, Automotive suppliers, Research and development institutions, Motorsport
- 01
Requirements analysis & specification
- 02
Design & engineering
- 03
Object supervision / site management
- 04
Production & assembly
- 05
Automation & system integration
- 06
Commissioning & VDE measurements
Processes & Technologies
Requirements analysis & specification
Systematic elaboration of project requirements as a basis for specification, development and supplier selection.
Automation & system integration (PLC, Edge)
Hardware and software integration including safety for real-time-capable test bench systems.
Augmented Reality
Use of AR applications for usage scenarios related to test technology.
VDE measurements
Final VDE measurements during assembly of complete technical systems at the end customer.
Locations

Stemwede
DEHeadquarters with own workshops for production and assembly
- Workshops for production and assembly
Service Areas




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Testing | – | – | – | – | – |
| Testing | – | – | – | – | – |
| Testing | – | – | – | – | – |
| Testing of energy storage systems (cell, module or pack level)Testing | – | – | – | – | – |
| Energy efficiency testing (test item, test bench or test field)Testing | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Requirements analysis & specificationEngineering | – | – | – | – | – |
| Design & engineeringEngineering | – | – | – | – | – |
| Object supervision / site management (HOAI phases 8 and 9, TÜV-certified site managers)Engineering | – | – | – | – | – |
| Production in own workshops (to in-house designs or customer specifications)Assembly | – | – | – | – | – |
| Assembly of complete technical systems incl. final VDE measurements at the end customerAssembly | – | – | – | – | – |
| Automation & system integration (PLC, Edge, Safety, hardware & software)Engineering | – | – | – | – | – |
| Modernization and realization of assembly and test stationsEngineering | – | – | – | – | – |
| Project managementEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
For object supervision according to HOAI service phases 8 and 9, TÜV-certified site managers are employed. Execution is monitored for compliance with execution planning, regulations and recognized technical rules; assemblies conclude with VDE measurements.
| Evidence | Stemwede |
|---|---|
| TÜV-certified site managers |
History
- 2014
Founding of Ox4S GmbH headquartered in Stemwede; focus on the automotive industry, suppliers and research and development institutions.