
Manufactures time switches, light and indoor climate controls, sensors and KNX components for building electrical installations and industry.

Hugo Müller GmbH & Co KG
Villingen-SchwenningenNew on Amplifa
About Hugo Müller
Hugo Müller GmbH & Co KG was founded in 1929 by Hugo Müller in Schwenningen and is today a manufacturer of electrical and electronic components for building electrical installations and industry. The product portfolio includes digital and analog time switches, master clocks, timers, operating hour counters, roller shutter controls, staircase light timers, twilight switches, dimmers, room temperature and air quality controllers as well as CO2 sensors. In addition, the company offers components for building automation based on the cross-manufacturer KNX standard, including audio interfaces, temperature controllers, push-button sensors, outdoor sensors and KNX-RF S-Mode products. The products are sold under the two brands müller and paladin and offered worldwide through selected distribution partners. In addition to standard products, the company develops and manufactures custom and OEM variants including hardware and software development, prototyping and series production, including custom apps. All products are manufactured at the Schwenningen site. The management is held by Dr. Alexander Müller and Annette Müller of the third generation of the founding family.
- Site
- Villingen-Schwenningen
- Processes
- OEM development (hardware and software development), Prototyping, Series production, custom configurations and developments, individual OEM variants (color, technical, functional), custom OEM app (Save'n'carry 2.0)
- Materials
- KNX bus system, KNX-RF S-Mode, Modbus, 0-10V
- Certificates
- ISO 9001:2015, ISO 14001:2015, AEO, ISO 9001, ISO 14001
- Founded
- 1929
- Industries
- Building electrical installation, Industry, Smart Home / Smart Building, Building automation (KNX)
- 01
OEM development (hardware and software)
- 02
Prototyping
- 03
Series production
- 04
Custom configuration
- 05
Distribution via distribution partners
Product Areas and Technologies
KNX bus system
Cross-manufacturer standard for building automation components.
KNX-RF S-Mode
Radio-based variants for actuators, sensors and line couplers.
Modbus
Interface for indoor climate sensors with ASCII and RTU protocol.
0-10V
Analog sensor interface for climate and air quality control.
Locations
Villingen-Schwenningen
DESales, development and manufacturing (Hugo Müller Elektro GmbH & Co KG)
Products








Inside the production






Industries
Additional services
Quality
Manufacturing in Schwenningen is carried out with modern technologies, tailor-made systems and testing equipment. The quality management system is certified to ISO 9001:2015; in addition, there is an ISO 14001:2015 environmental management system and an AEO certification.
| Evidence | Villingen-Schwenningen |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| AEO |
History
- 1929
Company founded by Hugo Müller, starting with loudspeaker production
- 1930er
OMEGA headphones, delivered worldwide; later radio kits, radios and radio time switches
- 1966
Horst Müller joins the company
- 1978
Transition to electronics: first time switch with annual program
- 1982
First fully electronic time switches (switching computers) and operating hour counters
- 1985
Cooperation with Lanfer (sales) and Jauch + Schmid (production)
- 1988
Development and manufacture of the first custom roller shutter timers
- 2004
Production of the first room temperature controllers
- 2005
Takeover by siblings Annette and Alexander Müller (3rd generation); series launch of the Internetbox with cloud solution
- 2011
Development start of the first building automation products
- 2015
Production launch of the company's own CO2/air quality sensor