
Master-certified company for heating, plumbing, solar technology, tinsmith and stainless steel work from Bodenmais

Haustechnik Zelzer GmbH & Co. KG
Bodenmais · Jahnstr. 9b, 94249 BodenmaisNew on Amplifa
About Haustechnik Zelzer
Haustechnik Zelzer is a master-certified company founded in 2004 and based in Bodenmais in the Bavarian Forest. The company, led by master heating engineer and plumber Christian Zelzer and employing eleven staff, offers services in the fields of heating, plumbing, solar technology, heat pumps, ventilation as well as tinsmith and metal plumbing work. In the metalworking sector, the company manufactures railings, balconies and staircases from steel and stainless steel. A special project is the 'cold' local district heating network in Bodenmais, initiated by the owner in 2015 for energy-efficient heat supply. With an operating radius of around 50 kilometres, the company serves private, commercial and public customers, including in Deggendorf and Regen. A 24-hour emergency service, 365 days a year, rounds off the range of services.
- Site
- Bodenmais
- Processes
- Stainless steel work (production of railings, balconies, staircases), Metal construction work (railings, balconies, staircases made of steel or stainless steel), Heating installation (modern heating systems, Oskar° stratified storage tanks), Heat pump installation, Solar system installation, Plumbing installation / bathroom renovation (barrier-free bathrooms), Tinsmith work / metal plumbing work, Ventilation
- Materials
- Edelstahl, Stahl, Stainless steel, Steel
- Founded
- 2004
- Employees
- 11
- Industries
- Private customers, Commercial customers, Public sector
- 01
Planning and consulting
- 02
Metal construction/production from steel and stainless steel
- 03
Installation of heating, plumbing, solar, ventilation
- 04
Maintenance and 24-hour emergency service
Materials & Services
Stainless steel
Used for railings, balconies, staircases and handrails in metal construction.
Steel
Material for metal construction work such as railings, balconies and staircases.
Locations
Bodenmais
DEHead office
- Materials
- Steel, stainless steel
Components & Work


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Stainless steel work (production of railings, balconies, staircases)Joining | – | – | – | – | Edelstahl, Stahl |
| Metal construction work (railings, balconies, staircases made of steel or stainless steel)Joining | – | – | – | – | Stahl, Edelstahl |
| Heating installation (modern heating systems, Oskar° stratified storage tanks)Assembly | – | – | – | – | – |
| Heat pump installationAssembly | – | – | – | – | – |
| Solar system installationAssembly | – | – | – | – | – |
| Plumbing installation / bathroom renovation (barrier-free bathrooms)Assembly | – | – | – | – | – |
| Tinsmith work / metal plumbing workAssembly | – | – | – | – | – |
| VentilationAssembly | – | – | – | – | – |
| Operation of a 'cold' local district heating networkEngineering | – | – | – | – | – |
Additional services
History
- 2004
Foundation of the master-certified company in Bodenmais
- 2015
Initiation of the innovative 'cold' local district heating network in Bodenmais by the owner