Company philosophy


All employees of the GBG GmbH are obligated to achieving the satisfaction of our customers, clients, suppliers and subcontractors. This means that we process projects highly professional, timely and in a very good quality, so that customers become regular customers.


Reliability is the key to prevent the need to make excuses and it creates satisfied customers!


Every employee represents with his behavior our company. The costumer notices the quality of the company through the appearance of the staff. For the costumer every employee is the company.


You never get a second change to make a first impression.


Orientation and further development in the quality through appropriate training and education:

The existing high technical know-how and the motivation of our employees should be maintained and promoted, to distinguish ourselves from competition.


Quality means the return of the costumer.

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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