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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.



Birkenallee 76
48432 Rheine
Represented by: Thomas Patzelt

Tel.: +49 5971 91133-0
Fax: +49 5971 91133-2999

Steinfurt Commercial Register, HRB no. 7831
VAT ID No.: DE 257488774

Board of Directors:
Dipl.-Kfm. Thomas Patzelt

Chairman of the Supervisory Board:
M.Sc. Fredrik Wiking

Responsible for the content: Thomas Patzelt
Please send questions and suggestions to:

Privacy Officer:
Data Protection Officer
microPLAN IT System House GmbH
Spatzenweg 2
48282 Emsdetten
Tel: +49 2572 9365-77

Dispute Resolution / Arbitration
The European Commission provides a platform for out-of-court online dispute resolution (ODR platform), which is available at can be called up. You can find our e-mail address in our imprint (see above). We are neither obligated nor willing to participate in the dispute resolution process.

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