
Installation and service for heating, plumbing, air conditioning and ventilation – from gas boilers to heat pumps.

Germann GmbH
Brensbach (DE) · HeadquartersNew on Amplifa
About us
Germann GmbH is an HVAC/plumbing specialist company based in Brensbach in the Odenwald region, founded in 1879 in Fränkisch-Crumbach; the company is now run by the fifth generation of the Germann family. Its range of services covers the planning and installation of heating systems based on gas and oil condensing technology, heat pumps (air, ground, water), biomass (pellets, logs, wood chips) and solar thermal with heating support. The offering is complemented by fuel cell heating units (Vitovalor from Viessmann, BlueGen from Solid Power), air conditioning and refrigeration technology, residential ventilation with heat recovery, and plumbing installation including barrier-free bathroom modernization. In the service area, the company offers maintenance and customer service for oil, gas and biomass systems and heat pumps, a 365-day emergency service, rental of mobile electric emergency heaters with 6 to 40 kW, and factory-authorized customer service for the manufacturers Viessmann, Weishaupt, Fröling and Judo. As a long-standing Viessmann partner, Germann also offers a heat rental model with a ten-year term, including subsidy advice and application processing under BAFA, KfW and Hessen funding programs. The company headquarters is located at Darmstädter Straße 58 in Brensbach.
- Site
- Brensbach
- Processes
- Gas condensing technology (installation), Oil condensing technology (installation), Heat pump installation (air, ground, water), Biomass heating (pellets, logs, wood chips), Solar thermal with heating support, Fuel cell heating units (BlueGen Solid Power, Vitovalor Viessmann), Bathroom renovation / plumbing installation including barrier-free conversion, Residential ventilation systems with heat recovery
- Materials
- Heat pump (air, ground, water), Gas condensing technology, Oil condensing technology, Biomass (pellets, logs, wood chips), Solar thermal, Fuel cell, Air conditioning and refrigeration technology, Residential ventilation with heat recovery
- Certificates
- DIN EN ISO 9001
- Founded
- 1879
- Industries
- HVAC/plumbing trades (heating, plumbing, air conditioning), Private/existing customers residential buildings, Commercial businesses (fuel cell)
- 01
Consultation and needs assessment
- 02
Preparation of quotations (including online quote calculator)
- 03
Subsidy advice and application processing (BAFA, KfW, Hessen funding)
- 04
Installation of the system
- 05
Commissioning and measurement
- 06
Maintenance and customer service
- 07
365-day emergency service/on-call service
Technologies and processes
Heat pump (air, ground, water)
Installation of heat pumps as an alternative to fossil-fuel heating systems, using innovative Viessmann technology.
Gas condensing technology
Efficient gas heating for new and existing buildings, also as a hybrid system with a heat pump.
Oil condensing technology
Standard technology for oil-based heating, particularly efficient when replacing old oil heating systems.
Biomass (pellets, logs, wood chips)
CO₂-neutral heating with wood using biomass boilers from Fröling.
Solar thermal
Solar system for hot water generation and heating support with solar coverage rates of 30–60 percent.
Fuel cell
Heating unit with combined heat and power for generating heat, hot water and electricity (Vitovalor, BlueGen).
Air conditioning and refrigeration technology
Operation-certified installation of refrigeration and air conditioning systems.
Residential ventilation with heat recovery
Controlled residential ventilation for fresh air supply and energy savings.
Plumbing installation / bathroom modernization
Custom bathroom construction, barrier-free and eligible for subsidies upon request.
Locations

Brensbach
DEHeadquarters / Operations
- Materials
- Gas, oil, biomass, heat pump and solar thermal systems; fuel cells; plumbing; air conditioning; ventilation
- Transport and lifting equipment for boiler installation
- Mobile emergency heaters 6–40 kW
- Service vehicle fleet
- Heat pump demonstration trail with functional building
- Biomass energy center
- Photovoltaic system with battery storage
- Fuel cell for the operations building
Services








Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Gas condensing technology (installation)Assembly | – | – | – | – | – |
| Oil condensing technology (installation)Assembly | – | – | – | – | – |
| Heat pump installation (air, ground, water)Assembly | – | – | – | – | – |
| Biomass heating (pellets, logs, wood chips)Assembly | – | – | – | – | – |
| Solar thermal with heating supportAssembly | – | – | – | – | – |
| Fuel cell heating units (BlueGen Solid Power, Vitovalor Viessmann)Assembly | – | – | – | – | – |
| Bathroom renovation / plumbing installation including barrier-free conversionAssembly | – | – | – | – | – |
| Residential ventilation systems with heat recoveryAssembly | – | – | – | – | – |
| Heating maintenance oil/gas/biomass/heat pumpTesting | – | – | – | – | – |
| Emergency/on-call heating service (365 days)Assembly | – | – | – | – | – |
| Mobile emergency heater (electric, 6 to 40 kW, hot water generation possible)Assembly | – | – | – | – | – |
| Hydraulic balancingEngineering | – | – | – | – | – |
| Refrigeration and air conditioning systems (operation-certified)Assembly | – | – | – | – | – |
| Boiler installation with transport and lifting equipmentAssembly | – | – | – | – | – |
Additional services
Quality
Germann GmbH has been certified to DIN EN ISO 9001 since 2000 and holds a VDI qualification certificate as well as an operational certification for refrigeration and air conditioning systems. Maintenance and customer service visits are documented with measurement reports on combustion efficiency.
| Evidence | Brensbach |
|---|---|
| DIN EN ISO 9001 |