
Manufacture of hydraulic drive systems, electrical building technology and automotive technology from Bielefeld
Josef Kalveram GmbH + Co. KG
BielefeldNew on Amplifa
Expertise in Technology and Service
Josef Kalveram GmbH + Co. KG is a technology company founded in 1925 in Bielefeld with three business divisions: hydraulic systems, electrical building technology and automotive technology. In the hydraulic systems division, technically sophisticated hydraulic drive systems for mechanical engineering are planned, engineered and manufactured in the company's own plant in Bielefeld; commissioning subsequently takes place directly at the customers' facilities. As a VdS-certified specialist for electronic building security systems, the company plans and installs burglar alarm and fire alarm systems, video surveillance, access control systems and industrial installations. The third business division comprises automotive technology as a Bosch Car Service for passenger cars and vans as well as a diesel center for the repair of diesel injection systems. Customers include both B2B partners and private customers from the Bielefeld region and beyond. The processes in the electrical building technology division are certified to ISO 9001:2015 (VdS).
- Site
- Bielefeld
- Processes
- Planning, engineering and manufacture of hydraulic drive systems for mechanical engineering (incl., Electrical installation / electrical building technology (burglar alarm and fire alarm systems,, Automotive technology / diesel injection system repair (Bosch Car Service, diesel center), Hydraulic systems: planning, engineering and manufacture of hydraulic drive systems for the, Commissioning at the customer, Electrical building technology / electrical installation, Burglar alarm and fire alarm systems, Video (remote) surveillance
- Certificates
- ISO 9001:2015, ISO 9001:2015 (VdS)
- Founded
- 1925
- Employees
- 38
- Industries
- Mechanical engineering, Building technology, Security technology, Automotive
- 01
Planning and engineering
- 02
Procurement
- 03
Production planning
- 04
Manufacturing in the company's own plant
- 05
Delivery
- 06
Commissioning at the customer
- 07
Maintenance and service
Locations

Bielefeld
DEHeadquarters: plant for hydraulic systems, electrical building technology, automotive technology (Bosch Car Service,
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning, engineering and manufacture of hydraulic drive systems for mechanical engineering (incl.Engineering | – | – | – | – | – |
| Electrical installation / electrical building technology (burglar alarm and fire alarm systems,Assembly | – | – | – | – | – |
| Automotive technology / diesel injection system repair (Bosch Car Service, diesel center)Assembly | – | – | – | – | – |
Additional services
Reference customers
Quality and Certification
The processes in the electrical building technology division are VdS-certified to ISO 9001:2015. In the hydraulic systems division, the entire process chain is monitored from engineering through procurement and production planning to manufacturing and delivery; as a Bosch Car Service operation, the workshops are regularly audited through mystery-shopper workshop tests conducted by independent institutes.
| Evidence | Bielefeld |
|---|---|
| ISO 9001:2015 (VdS) |
Tradition and History
- 1925
Foundation of the company in Bielefeld (according to wlw company profile)
- 1956
Formation of Josef Kalveram GmbH & Co. KG as of 31.12.1956; entry in the commercial register HRA 9605 of the Bielefeld local court as of 01.01.1957.