
Specialist company for heating, plumbing and solar technology as well as geothermal energy from Unterhaching near Munich

Laurenz + Schwaiger GmbH
Unterhaching (82008), DE · Headquarters and operationsNew on Amplifa
About Laurenz + Schwaiger
Laurenz + Schwaiger GmbH is a master-certified building services company based in Unterhaching in the Munich district, in operation since 1982 and now in its third generation. The company implements heating systems, bathroom and plumbing installations, drinking water treatment, solar technology as well as geothermal and ground-source heat systems, including district heating transfer stations. Services include planning, installation, maintenance contracts, emergency service, the Viessmann energy-saving check and KfW subsidy consulting. As a specialist company of the Plumbing, Heating and Air Conditioning Trade Association, the company places great emphasis on the training and continuing education of its plant mechanics. Cooperation partners include the municipal utilities of Oberhaching (Oberhachinger Wärme). The customer focus is on private customers and projects in the Munich district.
- Site
- Unterhaching
- Processes
- Heating engineering, Plumbing installation / bathroom renovation, Drinking water treatment, Solar technology, Geothermal / ground-source heat systems, Maintenance contracts, Emergency service, Energy-saving check
- Materials
- Heating engineering, Plumbing technology, Geothermal/Ground-source heat, District heating transfer station, Solar technology
- Certificates
- DIN EN ISO 9001:2008, DIN EN ISO 9001 (product manufacturer REBARO)
- Founded
- 1982
- Industries
- Building services, Heating/Plumbing/Solar, Residential buildings, Municipal heating networks, Private customers in the Munich district
- 01
Consulting and planning
- 02
Subsidy consulting (KfW)
- 03
Installation and assembly
- 04
System handover
- 05
Maintenance and emergency service
Service areas and technology
Heating engineering
Planning and implementation of efficient heating technology for new builds and renovations.
Plumbing technology
Bathroom and plumbing installations including bathroom design and drinking water treatment.
Geothermal/Ground-source heat
Dimensioning and installation of ground-source heat systems according to building and subsoil requirements.
District heating transfer station
Installation and maintenance of transfer stations in the Oberhachinger Wärme network.
Solar technology
Environmentally friendly solar systems as part of the service portfolio.
Locations
Unterhaching
DEHeadquarters and operations
- Materials
- Heating, plumbing, solar, geothermal energy
Components and systems



Inside the production


Industries
Additional services
Quality
As a master-certified company of the Plumbing, Heating and Air Conditioning Trade Association, the company works with regular training and continuing education of its staff; the REBARO transfer station is certified to DIN EN ISO 9001:2008.
| Evidence | Unterhaching |
|---|---|
| DIN EN ISO 9001 (product manufacturer REBARO) |
Company history
- 1982
Helmut Schwaiger takes over the management of the family business after completing his master craftsman examination; the company has existed since 1982, in its 3rd generation
- 2006
Michaela Schwaiger joins the management after completing her studies in building and supply engineering
- 2011
Sponsorship of SOS Children's Village Piliyandala (Sri Lanka) assumed
- 2019
Cooperation partner of Oberhachinger Wärme (municipal utilities of Oberhaching)