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.
Senatsverwaltung für Justiz
Villa Borsig (Gästehaus des Außenministeriums)
Vivantes Klinikum Am Urban
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.
We Are The Experts
We are one of the best HVAC craft companies in terms of innovation, quality and digitalization. We also regularly receive top ratings from our customers for our work.
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
Your Day as an HVAC Fitter
Join Thierry for a day as HVAC Project Technician at HGZ
Your Day as an HVAC Senior Fitter
Join Szymon for a day as HVAC Project Lead at HGZ
