
Specialist company for heating, heat pump and air conditioning technology from Lörrach – planning, installation and maintenance since 1919

Lorenz GmbH Heizungstechnik
Lörrach (DE)New on Amplifa
About Lorenz GmbH Heizungstechnik
Lorenz GmbH Heizungstechnik is a specialist building services company based in Lörrach (Southern Baden), founded in 1919 by Ing. Georg Lorenz and Arthur von Feilitsch and now run by the third generation. The company plans, installs and maintains heating, heat pump and air conditioning systems for private customers as well as commercial and property construction. Its range of services includes heat pumps (air, water, geothermal), split and multi-split air conditioning systems, oil and gas condensing technology, combined heat and power units, pellet heating systems, solar thermal energy and photovoltaic concepts, which are planned as a combined energy system (Power Trio). In addition, the company offers consulting and cost planning, subsidy consulting, repair and customer service as well as maintenance contracts. The technicians receive regular manufacturer training; as a knowledge platform, the company operates the portal klimeo.de. Currently, Markus Auer leads the business, with Andreas Schauerte as authorised signatory. Customers in the Lörrach region and surroundings are served from Blücherstraße 28.
- Site
- Lörrach
- Processes
- Heat pumps (consulting, planning, installation, maintenance), Air conditioning systems (split and multi-split, planning, installation, commissioning), Oil heating systems (condensing technology, installation), Gas heating systems (condensing technology, installation), Combined heat and power units (cogeneration), Pellet heating systems (installation), Solar thermal installation, Photovoltaic systems
- Founded
- 1919
- Industries
- Private customers, Commercial/property construction
- 01
Consulting and planning
- 02
Cost and subsidy consulting
- 03
Installation and commissioning
- 04
User training
- 05
Maintenance and customer service
Locations

Lörrach
DEHeadquarters, consulting, planning, installation and service
- Materials
- Heat pumps, air conditioning systems, oil/gas heating, CHP units, pellet heating, solar thermal, photovoltaics
Service Areas




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heat pumps (consulting, planning, installation, maintenance)Assembly | – | – | – | – | – |
| Air conditioning systems (split and multi-split, planning, installation, commissioning)Assembly | – | – | – | – | – |
| Oil heating systems (condensing technology, installation)Assembly | – | – | – | – | – |
| Gas heating systems (condensing technology, installation)Assembly | – | – | – | – | – |
| Combined heat and power units (cogeneration)Assembly | – | – | – | – | – |
| Pellet heating systems (installation)Assembly | – | – | – | – | – |
| Solar thermal installationAssembly | – | – | – | – | – |
| Photovoltaic systemsAssembly | – | – | – | – | – |
| Service, maintenance and repair of heating, heat pump and air conditioning systemsTesting | – | – | – | – | – |
| Consulting, planning and cost planning for heating and air conditioning technologyEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1919
Founded by Ing. Georg Lorenz and Arthur von Feilitsch
- 1955
Founder Ing. Georg Lorenz receives the Rietschel Diploma, the highest award of the German heating industry
- 1965
Handover to the second generation