Become a partner
DEOS composing Portfolio

Discover our extensive product portfolio for building automation. From the BACnet/SC controller to the B-AWS certified building control system OPENweb, you will find the right product for your individual project.


Discover our practical solutions for building automation. Benefit from energy monitoring, remote access and site networking, and many other solutions.


Discover our range of services for our partners, customers and interested parties.


We make our partners more successful. You too can find out why you should work with us.

Contact us

Here you will find practical information and tips on classic building automation and modern smart buildings in a high-quality format.


Manufacturer for building automation that inspires.

As a company and manufacturer for building automation, we supply our worldwide partners and end customers with the necessary products, solutions and services for all aspects of technical building equipment. These include, for example, building control technology, control technology for automation, and field devices. With our building technology, we provide the basis for intelligent buildings of the future, so-called smart buildings.

Image video

Part of the Regin Group

We are customer champion

Who is DEOS?

Automation and digitization of buildings and plants

As an internationally operating medium-sized company and part of the Swedish Regin Group, we develop and produce intelligent products, solutions and services for the automation and digitalization of buildings and plants. With our enthusiasm for heating, ventilation and air conditioning control as well as state-of-the-art IoT and cloud solutions, we develop efficient and forward-looking complete systems. The simple system integration of building technology plays a particularly important role for us. Our employees are committed to serving system partners, professional planners, operators and end customers around the world on a daily basis. We do all this to ensure energy-efficient and sustainable building operation, as well as to make our partners more successful and thus fans of our automation and integration solution.

For buildings that inspire!

What makes DEOS different?

DEOS partners are in focus

In everything we do, we focus on the core needs of our partners. Through direct dialog and intensive cooperation, we jointly develop the DEOS product and solution portfolio for corporate building automation. As a medium-sized company, it is much easier for us to react agilely to environmental factors and to make targeted adjustments to the portfolio. Our top priority is the simplicity of our systems – from integration to operation. In addition, we actively support our partners with our service offerings and thus achieve the desired high flexibility, efficiency and cost-effectiveness of their construction projects. To this end, we actively share our expertise and industry knowledge and maintain personal relationships with our partners.

What drives DEOS?

For a sustainable future

Our greatest motivation for continuous improvement is to inspire our system partners, specialist planners, operators, end customers and employees with our product portfolio and turn them into fans. We ensure this with our practical solutions and simple system integration, with which buildings are operated at their energy optimum. In this way, we proudly make our contribution to the environment and ensure a more conscious and efficient use of energy. Because in today’s complex world, we look for the very things that make life easier and our partners more successful.

Where does DEOS come from?

Building automation supplier since the very beginning

More than 55 years of experience – As an internationally operating manufacturer for building automation, we are continuously growing and continue to benefit from our flexibility as a medium-sized company. What started as a one-man company has now grown into an internationally successful building automation company.

DEOS is part of the Regin Group

Three building specialists that complement each other

Since May 2022, DEOS AG is a wholly owned subsidiary of the Swedish Regin Group and thus one of currently 3 brands providing products and solutions for building automation. Together, we offer a compatible range of products and solutions for quick integration and easy operation, with a focus on heating, ventilation and air conditioning control, as well as state-of-the-art IoT and cloud solutions. We as DEOS AG are your central contact for all relevant products from the Regin Group in Germany, Austria and Switzerland.

Interest aroused?

Then contact us! We’re glad to help.

DEOS is customer champion

Due to our products, solutions as well as diverse services and support offers, we were the first company in the building automation industry to receive the award “Germany’s Customer Champions 2021” with the result “TOP Result”. The certificate stands for excellent customer relations and represents an impressive vote of confidence from our partners. With our daily work we would like to intensify the cooperation and support even further: From extensive education and training measures, technical consulting in the project, commercial support, and the development of new products. Offer support, personal assistance in the first DEOS projects up to free professional support.

Where does DEOS come from?

DEOS locations and branches

To be close to our customers and partners, regionality is essential for us. We are not only present in Germany, Austria and Switzerland, but also in large parts of Europe as well as in Asia and America via DEOS subsidiaries or our strong sales partners from the Regin Group. Please feel free to contact us – a contact person from the corresponding region will get in touch with you as soon as possible and clarify your request.


Headquarters DEOS AG

Birkenallee 76
48432 Rheine

Phone: +49 5971 91133-0


Headquarters AB Regin

Bangårdsvägen 35
42822 Kållered

Phone: +46 31 720 02 00


Headquarters AB Industrietechnik Srl

Julius Durst Street 50
39042 Bressanone (BZ)

Phone: +39 0472 830 626


Regin Controls Benelux BV

Koeweistraat 3
4181 CD Waardenburg

Phone: +31 418 55 60 05


Regin France

32 rue Delizy
93500 Pantin

Phone: +33 1 41 71 00 34


Regin Controls Danmark

Axel Kiers Vej 32
8270 Højbjerg

Phone: +45 87 36 04 14


Regin Controls Otomasyon Sanayi ve Ticaret A.Ş.

Yeşilce Mah. Aytekin Sok. No:2
Kağıthane / İstanbul

Phone: +90 212 809 40 60


Regin Controls Iberica S.A.

Calle Antonio Lopez 247-249. 3ºB
Edificio Vertice
28041, Madrid

Phone: +34 918 265 406


DEOS Middle East FZCO

A2 building
Dubai Digital Park, Silicon Oasis

Phone: +971585708555


DEOS Controls Americas Inc.

4010 1st Avenue
Burnaby, BC V5C 3W4

Phone: +1 604 239 7204


DEOS Australia

Calle Antonio Lopez 247-249. 3ºB
9/61 The Gateway
Broadmeadows, VIC, 3047

Phone: +61 3 9357 2001


Regin Controls Taiwan Ltd.

No 40-3 Sec 1, Minsheng N. Rd
Guishan 33391, Taoyuan

Phone: +886 3355 6018

Hong Kong

DEOS Controls AP Ltd.

Room 2-3, Floor 23, Multifield Centre
426 Shanghai Street

Phone: +852 90973051


DEOS Singapore Pte Ltd.

21 Woodlands Close #06-24
Primz BizHub

Phone: +65 8717 7564