Our field of activity is the execution of building service systems for both comfort and industrial applications – with focus on:

Ventilation technology, mechanical smoke extraction, refrigeration, measurement/control/ regulating technology (MSR)


This contains the engineering supervision, project management, construction site management, construction design, installation and commissioning of construction projects. Furthermore we offer maintenance and service of existing plants. 


Other subsections can be delegated and attended by us and our partners.


Our principle is:


Quality means the return of the costumer.


If you are interested or if you have questions…

Hier finden Sie uns:

GBG GmbH - Guido Bars Gebäudetechnik
Wittlicher Straße 2

13088 Berlin



+49 30 38304900


oder nutzen sie unser Kontaktformular.


Mo. - Do.

7:30 - 16:30


7:30 - 13:00

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