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.

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


Building automation that inspires.

As a manufacturer for building automation, we have been supplying our worldwide partners and end customers with intelligent products, solutions and services for the automation and digitalization of buildings and plants for more than 55 years.

With our enthusiasm for innovation and quality, we deliver a sustainable product portfolio that combines the areas of heating, ventilation and air conditioning into an efficient and forward-looking overall system with the help of state-of-the-art IT technology.

We are customer champions

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 result is based on a survey of our system partners conducted by an independent German institute. The certificate stands for excellent customer relations and represents an impressive vote of confidence from our partners.

Awarded for excellent customer relationship!


Together for success

Your success is our concern: In order to support our partners in the best possible way, to include them in our developments and ultimately make them more successful, we offer them plenty of practical benefits. Discover them now and become a partner too!

System integrators

Benefit as a system integrator from numerous competitive advantages of our building automation systems and become a DEOS partner, too.

Technical Building Equipment Planner

We know how important good technical building equipment planning is – that’s why we personally support you in planning your TGA projects.


Rely on DEOS as an operator and experience our smart operator concept. You benefit from significantly reduced service costs.

Interest aroused?

Then contact us! We’re glad to help.


Innovative building technology – Made in Germany

Discover our extensive product portfolio for building automation. From the BACnet/SC controller to the B-AWS certified OPENweb building control system.

Your career with a future

Join us in shaping the future of smart and energy-efficient buildings. This is how we contribute to the sustainable operation of buildings and, at the same time, to a more sustainable future. Choose a profession with meaning and inspire our partners and customers with your commitment.


Our expert contributions for you

In our DEOS blog section we regularly publish topics related to building automation. Whether it’s the basics of building automation, hot topics such as the HKVO or what we at DEOS understand by the digital twin. Read our blog posts now and benefit from DEOS expert knowledge.

Interest aroused?

Then contact us! We’re glad to help.