
Sales and service center for Hargassner biomass heating boilers, heat pumps and heating accessories in Baden-Württemberg.

Hargassner BW GmbH
MaulburgNew on Amplifa
About Hargassner BW
Hargassner BW GmbH is the sales center for Baden-Württemberg of the Austrian heating technology manufacturer Hargassner, based in Maulburg. The company sells pellet boilers, log wood boilers with split log gasification technology, wood chip boilers, combination boilers for logs and pellets, as well as air/water heat pumps and heating accessories such as solar collectors, storage systems, hydraulic components and stainless steel flue pipes. Services range from consultation and planning to installation, commissioning, maintenance, repair and spare parts supply for the systems. A showroom with cutaway models is used for customer consultation, and a service and logistics center with warehouse provides spare parts supply. For functions and fault causes, remote maintenance with software and hardware is available. Customers include heating installers and the plumbing and heating trades as well as operators of single-family homes, multi-family buildings, agricultural, commercial and public buildings.
- Site
- Maulburg
- Processes
- Installation of heating systems (biomass boilers, heat pumps), Commissioning of heating boilers, Customer service and maintenance of heating systems, Repair and spare parts supply for heating boilers, Consultation, planning and implementation of heating solutions (from consultation to planning and, Remote maintenance with software and hardware (telephone support for functions and fault causes), Sales and representation of Hargassner heating technology, Showroom consultation and planning
- Materials
- Pellets, Log wood (split logs), Wood chips
- Certificates
- Hargassner Quality Partner
- Founded
- 2020
- Industries
- Heating installers/plumbing and heating trades, Single-family home, Multi-family building, Agriculture, Commerce/Industry, Public buildings
- 01
Consultation and Planning
- 02
Logistics and Warehousing
- 03
Installation
- 04
Commissioning
- 05
Remote Maintenance
- 06
Customer Service, Maintenance and Repair
- 07
Spare Parts Sales
Fuels and Products
Pellets
Fuel for pellet boilers for various application areas.
Log wood (split logs)
Fuel for log wood boilers with modern split log gasification technology.
Wood chips
Fuel for wood chip boilers with comfort, flexibility and efficiency.
Locations

Maulburg
DESales center, service and logistics center, showroom, office, warehouse
- Materials
- Pellets, log wood, wood chips
- Pellet boilers
- Log wood boilers
- Wood chip boilers
- Combination boilers
- Air/water heat pump
- Solar collectors
- Storage systems, hydraulic components, stainless steel flue pipes
Products





Inside the production










Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation of heating systems (biomass boilers, heat pumps)Installation | – | – | – | – | Pellets, Log wood (split logs), Wood chips |
| Commissioning of heating boilersInstallation | – | – | – | – | – |
| Customer service and maintenance of heating systemsTesting | – | – | – | – | – |
| Repair and spare parts supply for heating boilersInstallation | – | – | – | – | – |
| Consultation, planning and implementation of heating solutions (from consultation to planning andEngineering | – | – | – | – | – |
| Remote maintenance with software and hardware (telephone support for functions and fault causes)Testing | – | – | – | – | – |
| Engineering | – | – | – | – | Wood chips, Pellets, Log wood |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pellet boiler (pellet heating) | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Log wood boiler (log wood heating with split log gasification technology) | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Wood chip boiler (wood chip heating) | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Combination boiler (logs and pellets) | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Air/water heat pump | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Solar collectors | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
| Storage systems, hydraulic components, stainless steel flue pipes (heating accessories) | Hargassner | – | – | – | Sales/Installation, location sales center Maulburg |
Additional services
Reference customers
Quality
Regular Hargassner training and further education ensure the current state of technology. For support with functions and fault causes, the company is equipped with software and hardware for remote maintenance.
| Evidence | Maulburg |
|---|---|
| Hargassner Quality Partner |
History
- 2002
Foundation of the company Roser Energietechnik GmbH by Herbert Roser.
- 2005
Construction start of new office building and conversion of the farm building in Hermann-Burte-Straße in Maulburg; inauguration October 2006 with exhibition of wood boilers and wood stoves.
- 2014
Construction of a warehouse hall at Alemannenstraße 39a (ready for occupancy October 2014).
- 2016
Start of hall extension (construction phase II), in use from August 2016.
- 2020
Sale of the Hargassner regional representation to Patrick Kromer as of 01.01.2020; continuation as Hargassner Baden-Württemberg GmbH.
- 2021
Move into the extended office building with new office wing.