Referenzen
Where can you find us? Actually everywhere in Berlin!
You can find a small selection of our references below. Take a look at where premium HVAC craftsmanship from HGZ is everywhere in Berlin.
Arena Berlin
Charité Campus Benjamin Franklin
Ephraim Palais
Flatow-Oberschule (Sportschule 3)
Haus der Gesundheit
Konzerthaus Berlin
Olympiastadion Berlin
Rathaus Köpenick
Rosenkontor
For us, big projects and personal service are no contradiction!
Our private client references
Whether it's heating modernization, bathroom renovation or age-appropriate bathroom conversion... with us, private customers always bet on the right card. A small selection of our private client projects can be found here.
Old building or new building? We take care of perfect technology in your home all over Berlin!
IS IT OKAY TO SWIM AGAINST THE CURRENT WITH YOUR HOME ELECTRICS?
If you're looking for really smart solutions, you can't think in the usual pigeonholes. We welcome every customer who shares this aspiration with us.
Latest news on the HGZ blog
Our new website is live
Our digital figurehead provides plenty of information and service functions for customers and applicants.
Wir wurden mit dem German Customer Award ausgezeichnet
Die German Customer Awards prämieren jährlich Deutschlands beste Unternehmen im Bereich der Kundenzufriedenheit. Preisträger setzen Qualitätsstandards und heben sich durch besondere Leistungen und Innovationen im Kundenservice hervor.