An overview of our services for private customers
Are you a private customer?
That's what we can do for you:
heating
Solutions
Would you like to modernize your heating system in Berlin or have your system professionally serviced? Here you can find out everything that is important.
Renewable
energY
Do you want to heat sustainably while saving energy and costs? With HGZ, you have the best craftsmen at your side in Berlin.
Domestic water
technology
From water treatment to leak protection — we are your specialists for healthy and sustainable water management.
heating
maintenance
With an HGZ maintenance contract, you protect your heating system from unnecessary failures, increase its lifespan and save energy and costs.
repair and
Service
Burst pipes, heating faults, plumbing repairs, emergency service — our HGZ service team is there for you quickly and reliably when it matters.
We don't think in boxes. Instead, we always find the best individual solution!
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.