
Group of companies for electrical engineering, building automation, photovoltaics, heating and sanitary technology

Hahn Firmengruppe (Hahn Haustechnik GmbH & Hahn Heizungsbau GmbH / Hahn Elektroanlagen GmbH)
Nuremberg · GreizNew on Amplifa
About the Hahn Group of Companies
The Hahn Group of Companies has been active in the field of building services engineering for over 75 years, supporting projects from consulting and planning through execution to commissioning and maintenance. The range of services includes electrical engineering with electrical installations, security systems and telecommunications as well as building automation and network technology, in which the company can look back on more than 20 years of experience. Another focus is the implementation of rooftop and ground-mounted photovoltaic systems, including system design, installation planning, operational management and thermography. In heating engineering, the group installs oil- and gas-fired central heating systems, heat pumps, district heating transfer stations, underfloor heating, solar systems and control systems; in the sanitary sector, it implements bathrooms, kitchens, WC facilities, water treatment as well as water supply and drainage systems. The group comprises Hahn Haustechnik GmbH and Hahn Heizungsbau GmbH in Nuremberg as well as Hahn Elektroanlagen GmbH in Greiz; projects are carried out regionally and nationwide.
- Site
- Nuremberg
- Processes
- Electrical engineering (electrical installations, security systems, telecommunications), Rooftop and ground-mounted photovoltaic systems (design, installation planning, execution,, Sanitary engineering (bathrooms, kitchens, WC facilities, water treatment, water supply and, Heating engineering (oil/gas central heating, solid fuel, district heating transfer stations), Building automation / control systems, Network technology, Consulting, project planning, maintenance, service, commissioning, Building automation
- Materials
- Photovoltaics & Solar, Building Automation, Heating Engineering, Sanitary Engineering, Electrical Engineering, Network Technology
- Founded
- ca. 1948
- Industries
- Building services engineering, Building technology
- 01
Consulting and planning
- 02
Execution and installation
- 03
Commissioning
- 04
Maintenance, service and troubleshooting
Fields of Expertise and Processes
Photovoltaics & Solar
Design, installation planning, execution, maintenance, operational management and thermography for rooftop and ground-mounted systems.
Building Automation
Customized control systems for intelligent and efficient building control with over 20 years of experience.
Heating Engineering
Installation of oil- and gas-fired central heating systems, heat pumps, district heating transfer stations, underfloor and solar systems as well as control systems.
Sanitary Engineering
Bathrooms, kitchens, WC facilities, water treatment as well as water supply and drainage systems including gas water heaters.
Electrical Engineering
Electrical installations, security systems and telecommunications, from consulting and planning through to maintenance.
Network Technology
Planning and installation of network infrastructure for buildings.
Locations
Nuremberg
DEHahn Haustechnik GmbH & Hahn Heizungsbau GmbH
- Materials
- Heating, sanitary and building services engineering
Greiz
DEHahn Elektroanlagen GmbH
- Materials
- Electrical engineering, building automation, network technology, photovoltaics
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical engineering (electrical installations, security systems, telecommunications)Assembly | – | – | – | – | – |
| Rooftop and ground-mounted photovoltaic systems (design, installation planning, execution,Assembly | – | – | – | – | – |
| Sanitary engineering (bathrooms, kitchens, WC facilities, water treatment, water supply andAssembly | – | – | – | – | – |
| Heating engineering (oil/gas central heating, solid fuel, district heating transfer stations)Assembly | – | – | – | – | – |
| Building automation / control systemsAssembly | – | – | – | – | – |
| Network technologyAssembly | – | – | – | – | – |
| Consulting, project planning, maintenance, service, commissioningEngineering | – | – | – | – | – |
Additional services
History
- ca. 1948
Founding; active in the field of building services and electrical engineering for over 75 years