
Manufacturer of building automation, BACnet controllers, room controllers and the OPEN web building management system, based in Rheine.
DEOS AG
Rheine (48432) · Birkenallee 76New on Amplifa
About DEOS
DEOS AG, headquartered in Rheine, has been active as a manufacturer of building automation for more than 55 years. The company supplies partners and end customers worldwide with products, solutions and services for the automation and digitalization of buildings and systems. The product portfolio includes DDC controllers, operator devices, IO modules, compact and room controllers, sensors, detectors, transmitters, actuators, valves as well as the B-AWS certified OPEN web building management system and energy monitoring systems. With these, DEOS combines heating, ventilation and air conditioning into one overall system using modern IT technology. The focus is on the automation of non-residential buildings such as offices, hotels, hospitals, educational institutions and industrial facilities. DEOS AG is part of the Regin Group (AB Regin).
- Site
- Rheine
- Processes
- Efficient engineering (BACnet), Commissioning tool DEOS onSite, Energy monitoring, Remote access & site networking, Radio-based retrofit optimization (LoRaWAN), Energy management software for municipalities, Technical and commercial partner support
- Materials
- BACnet / BACnet/SC, LoRaWAN, MODBUS RTU, OPEN web building management system
- Certificates
- B-AWS certification (OPEN web building management system), B-AWS (OPEN web building management system)
- Industries
- Building automation, Building management systems, Heating/Ventilation/Air Conditioning (HVAC), Offices, Retail, Hotels
- 01
Engineering
- 02
Product development
- 03
Manufacturing
- 04
Software & commissioning tools
- 05
Sales via partners
- 06
Technical and commercial partner support
Products & Technologies
BACnet / BACnet/SC
Communication standard for controllers and building management systems, including the AMEV-compliant macro library BACBIB.
LoRaWAN
Radio-based retrofit optimization, e.g. with the DEOS TEO radiator thermostat.
MODBUS RTU
Communication interface of the room controllers, e.g. Regio RCX.
OPEN web building management system
B-AWS certified building management system for scalable building management.
Locations
Rheine
DEHeadquarters
Inside the production

Industries
Additional services
Reference customers
Quality & Certification
The OPEN web building management system is B-AWS certified. In 2021, DEOS was named “Germany's Customer Champions” as the first company in the building automation industry.
| Evidence | Rheine |
|---|---|
| B-AWS (OPEN web building management system) |
History
- ~1968
Start of operations as a manufacturer of building automation; according to the company, more than 55 years in the market (founding year not explicitly documented).
- 2021
Award “Germany's Customer Champions 2021” as the first company in the building automation industry.
Part of the Regin Group (AB Regin).