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Gruner GmbH,

Gruner GmbH, Stuttgart is an independent engineering company within the Gruner which specializes in fire safety. Founded in 2013, we also offer our customers in the south of Germany fast, flexible and personal customer service: our fire safety experts handle projects of all sizes, both for new and existing buildings.

Fire safety you can count on – our highly qualified engineers offer the entire spectrum of fire safety services across all project phases. Long-standing international experience coupled with state-of-the-art fire safety engineering methods ensure customized fire protection for the future.

Out specialists have extensive experience in national norms, regional regulations and international standards.


Gruner GmbH, Stuttgart

Gruner GmbH, Stuttgart
Zettachring 8
70567 Stuttgart
T +49 711 7207119-0
F +49 711 7207119-15
Contact Person
Christian Massierer
T +49 711 720 71 19 28
Christian Massierer Gruner AG

Contact Person
Carolin Schmitz
T +49 711 720 71 19 22



Gruner GmbH, Stuttgart
Südallee, Frachtterminal Modul D
85356 München (Flughafen)
T +49 89 997 426 322
Contact Person
Anja Kruse
T +49 151 610 845 16
Anja Kruse Gruner GmbH, Stuttgart