
Public sector
Clients

We are reliable
HVAC partner for the federal government,
State and Berlin
We have been Berlin's reliable experts for HVAC building technology in public buildings since 1996. In doing so, we not only understand our craft, but above all the individual requirements and needs of public clients.
- 25 years of expertise and top references for public buildings in Berlin
- Heating, ventilation, air conditioning, sanitation
- HVAC system & pipeline construction, renewable energy
- Co-creators of the future with genuine sustainability aspirations
- Transparent, clear communication
- Highest standards of efficiency & quality
First-class references!
Building technology, made by HGZ, can be found everywhere in Berlin.

Senatsverwaltung für Justiz

Charité Campus Benjamin Franklin

Konzerthaus Berlin

Vivantes Klinikum Am Urban

Flatow-Oberschule (Sportschule 3)

Rathaus Köpenick
The references in the public sector were absolutely convincing. The performance too.
We are happy to be there for you personally

Zeuschner
As a project manager at HGZ, I handle all matters relating to public sector clients. You can easily reach us via the direct contact form or by phone at 030 5497939-12.
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Shouldn't the
most important tool
still be our head?
Good results need good ideas. That's why, for us, perfect craftsmanship always begins with attentive listening and the confident competence to find the right idea.
Got Any more questions?
We've got all the answers.
Here you can find frequently asked questions and answers from public sector clients.
Do you have experience with barrier-free sanitary facilities?
We specialise in the planning and implementation of barrier-free sanitary facilities to ensure accessibility and usability for all persons.
Can you advise on compliance with specific regulations and guidelines for public facilities?
We are experienced in dealing with the special regulations and guidelines for public buildings and actively support you in complying with them.
How do you ensure that budget requirements are met?
We work closely with our clients to develop solutions within the given budget framework without compromising on quality.
Do you also offer maintenance and servicing after project completion?
Yes, we offer comprehensive maintenance and service contracts to ensure the long-term functionality and efficiency of the installed systems.
How do you ensure minimal disruption during school or care hours?
We plan and carry out our work in a way that minimises disruption to the facility's operation – for example by working outside regular care hours.
Can you provide reference projects in the public sector?
We are happy to provide you with our references from previous projects in the public sector.
Do you offer eco-friendly and energy-efficient solutions?
Yes, we place great emphasis on sustainable, energy-efficient technologies and materials that minimise the ecological footprint of facilities.
How do you handle the special requirements of educational and care facilities?
We take into account the special needs of children and young people and rely on safe, durable and easy-to-use solutions.
Do your services meet the specific safety and quality standards for public institutions?
Of course. We strictly adhere to the relevant safety and quality regulations for public facilities.
Can you complete large renovation projects in public facilities on schedule?
Yes, we have extensive experience in the on-schedule execution of renovation projects in schools and other public facilities.