
Master-certified company for plumbing installation, heating technology, heat pumps, bathroom renovation and water treatment in southern Munich.

G. Steinwender – Sanitär & Heizungstechnik
Arastraße 2, 85579 Neubiberg, DeutschlandNew on Amplifa
About the Master-Certified Company
Founded in 1993, G. Steinwender is an owner-managed master-certified plumbing and heating (SHK) company based at Arastraße 2 in Neubiberg, south-east of Munich. The company carries out plumbing installations, new heating systems and heating modernisation (gas and oil condensing boilers), air-to-water heat pumps, hybrid and solar thermal systems, and boiler replacement. Further services include bathroom renovations including 3D bathroom design and barrier-free conversions, DVGW-certified water treatment, maintenance, customer service, and official energy and subsidy consulting. Plumbing, heating, tiling and electrical work are coordinated as trades from a single source. The company is a member of the SHK Guild Munich and the Chamber of Skilled Crafts for Munich and Upper Bavaria, as well as an official system partner of leading manufacturers. Its customers are homeowners, commercial clients and property management companies in Neubiberg, Ottobrunn, Unterhaching, Taufkirchen and throughout the Munich district.
- Site
- Neubiberg
- Processes
- Heating installation (gas condensing, oil condensing, hybrid systems), Heat pump installation (air-to-water), Solar thermal installation, Boiler replacement / heating modernisation, Plumbing installation (drinking water installation, toilets, washbasins, fittings, piping systems), Bathroom renovation incl. 3D bathroom design (full/partial renovation, barrier-free conversion), Water treatment (limescale protection, water softening, DVGW-certified), Maintenance and customer service (heating, plumbing, fault rectification)
- Materials
- Gas condensing technology, Air-to-water heat pump, Hybrid and solar thermal systems, Water treatment (DVGW-certified), Drinking water installation
- Certificates
- Master-certified company (master craftsman examination plumbing and heating, DVGW-certified water treatment, Master-certified company (Chamber of Skilled Crafts Munich and Upper Bavaria), Member of SHK Guild Munich
- Founded
- 1993
- Industries
- Private customers (homeowners), Commercial customers, Property management/residential property management
- 01
Consulting and 3D bathroom design
- 02
Energy and subsidy consulting
- 03
Trade coordination (plumbing, heating, tiling, electrical)
- 04
Installation and assembly
- 05
Maintenance and customer service
- 06
environmentally friendly disposal of old materials
Technologies and Systems
Gas condensing technology
Efficient, hybrid-compatible heating systems for new builds, modernisation and boiler replacement.
Air-to-water heat pump
Sustainable heat generation for new builds and existing buildings, including consulting and maintenance.
Hybrid and solar thermal systems
Combination of ambient heat and condensing technology to comply with the Building Energy Act (GEG).
Water treatment (DVGW-certified)
Physical limescale protection and water softening to protect pipes, appliances and fittings.
Drinking water installation
Standard-compliant installation of pipes, toilets, washbasins and fittings according to current standards.
Location

Neubiberg
DECompany headquarters with office, workshop and storage rooms
Services and Systems




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (gas condensing, oil condensing, hybrid systems)Assembly | – | – | – | – | – |
| Heat pump installation (air-to-water)Assembly | – | – | – | – | – |
| Solar thermal installationAssembly | – | – | – | – | – |
| Boiler replacement / heating modernisationAssembly | – | – | – | – | – |
| Plumbing installation (drinking water installation, toilets, washbasins, fittings, piping systems)Assembly | – | – | – | – | – |
| Bathroom renovation incl. 3D bathroom design (full/partial renovation, barrier-free conversion)Assembly | – | – | – | – | – |
| Water treatment (limescale protection, water softening, DVGW-certified)Assembly | – | – | – | – | – |
| Maintenance and customer service (heating, plumbing, fault rectification)Testing | – | – | – | – | – |
| Trade coordination plumbing/heating/tiling/electricalEngineering | – | – | – | – | – |
| Official energy consulting and subsidy consultingEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Certification
As a registered master-certified company and guild member of the SHK Guild Munich, the company works according to the professional standards of the plumbing and heating trade. Water treatment is performed DVGW-certified; as an official system partner of leading manufacturers, manufacturer training courses and warranty services are in place.
| Evidence | Neubiberg |
|---|---|
| Master-certified company (Chamber of Skilled Crafts Munich and Upper Bavaria) | |
| Member of SHK Guild Munich | |
| DVGW-certified water treatment |
History
- 1993
Günter Steinwender passes the master craftsman examination in the plumbing and heating trade and founds the master-certified company.
- 2004
Move into the business premises at Arastraße 2 in Neubiberg (May).
- 2015
Son Claus goes into self-employment.
- 2016
Son Andreas joins the family business.