
Manufacture of KNX and DALI components, presence and motion detectors, time control technology, LED luminaires and custom OEM devices
Theben AG
Haigerloch (Hohenbergstraße 32) · Haigerloch (Madertal 22)New on Amplifa
About Theben
Founded in 1921, Theben AG is a family-owned company and manufacturer of components for home and building automation. The portfolio includes KNX actuators and sensors, the LUXORliving smart home system, DALI-2 lighting control, presence and motion detectors, time control technology, climate control, LED luminaires and LED floodlights as well as Smart Energy and Home Energy Management solutions. With few exceptions, the entire product range is manufactured at the headquarters in Haigerloch, with every product undergoing 100% final inspection. In addition, Theben offers OEM solutions for industrial customers: development and production of custom devices including software, electrical engineering, mechanics, design engineering and product design, as well as third-party labelling. Testing takes place in the in-house VDE-authorized test laboratory (sensLAB), including EMC testing. OEM customers include, among others, ABB, Bosch, Hager, Siemens and Viessmann.
- Site
- Haigerloch
- Processes
- Development and production of custom OEM solutions (software, electrical engineering, mechanics,, Testing in the in-house VDE-authorized test laboratory (incl. EMC testing), Electronics/device manufacturing with 100% final inspection, Third-party labelling of Theben standard devices / customization of Theben products for customers, KNX home and building automation, Smart home system (LUXORliving), DALI-2 lighting control, Presence and motion detectors
- Materials
- Aluminium, Copper alloys (containing lead, REACH declaration), Plastic (housing material; conversion to recycled/bioplastic planned), Electronics and copper alloys, Plastic
- Certificates
- DIN EN ISO 9001:2015, DIN EN ISO 14001:2015, VDE Test Data Acceptance Program (TDAP), Level 3, Great Place to Work Certified
- Founded
- 1921
- Industries
- Building automation, Electrical installation / electrical trades, OEM: energy suppliers, OEM: manufacturers of heating and ventilation systems, OEM: drive and control technology, Smart home
- 01
Engineering and product design
- 02
Electronics/device manufacturing
- 03
Assembly
- 04
Testing in the VDE-authorized test laboratory
- 05
100% final inspection
- 06
Third-party labelling and delivery
Materials and Processes
Aluminium
Solid or matte anodized aluminium housings for LED luminaires and floodlights such as theLeda D.
Electronics and copper alloys
Electronic assemblies and copper-containing components for actuators, detectors and time control technology.
Plastic
Housing material of the devices; conversion to recycled or bioplastic is planned.
Locations

Haigerloch
DEHeadquarters with development and production
- Materials
- Plastic, electronics, aluminium
- VDE-authorized test laboratory (EMC/product testing)
- sensLAB presence detector test laboratory (sensNORM measurements)

Haigerloch Madertal
DEProduction/incoming goods site Madertal 22
Products and Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and production of custom OEM solutions (software, electrical engineering, mechanics,Engineering | – | – | – | – | – |
| Testing in the in-house VDE-authorized test laboratory (incl. EMC testing)Testing | – | – | – | – | – |
| Electronics/device manufacturing with 100% final inspectionAssembly | – | – | – | – | – |
| Third-party labelling of Theben standard devices / customization of Theben products for customersAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Test laboratory (VDE-authorized, EMC/product testing) | – | – | – | – | Haigerloch |
| sensLAB – presence detector test laboratory (standardized sensNORM measurements, automated | – | – | – | – | Haigerloch |
Additional services
Reference customers
History
- 1921
Founded by Paul Schwenk in Stuttgart; invention of the Schwenk time switch (“The first one turns off the light”) – the birth of building automation.
- 1970er
Under Paul Eberhard Schwenk, innovations such as the theben-timer (over 33 million units sold to date).
- 2021
100th company anniversary, anniversary book and exhibition at Haigerloch Castle.
- 2024
Occupancy of the new office and laboratory building of GeneSys Elektrotechnik with KNX solutions from Theben (reference project).