
SHK specialist company for heating, sanitary, air conditioning, ventilation and water technology from Lupburg

Fritz Ehrensberger GmbH
Lupburg (Parsberger Straße 7)New on Amplifa
About Fritz Ehrensberger
Fritz Ehrensberger GmbH is an SHK specialist trade company based in Lupburg (district of Kelheim, Bavaria). Founded in 1835 as a metalworking shop, this family business is now run by the seventh generation and today operates in the trades of heating, sanitary/bathroom, air conditioning, ventilation, plumbing/roofing work and water technology. Its range of services includes heating installation and heating modernisation, heat pumps, solar systems, underfloor heating, wood-burning stoves, bathroom construction including bathroom planning, drinking, rain and wastewater technology, water treatment, air conditioning and ventilation systems as well as leak detection and pipe cleaning. In addition to private customers, the company serves commercial clients and residential construction; as a wholesale partner it works together with Richter+Frenzel. Brand systems used come among others from Grünbeck, Bosch, Daikin, NIBE, Dimplex, Viega and Geberit. Its only location is Parsberger Straße 7 in Lupburg with workshop, office and warehouse halls.
- Site
- Lupburg
- Processes
- Heating installation and heating modernisation (oil and gas heating systems), Installation and maintenance of air conditioning and ventilation systems, Wood-burning stoves operated with logs and pellets, Underfloor heating, Heat pump installation (air/water, ground, water and exhaust-air heat pumps), Solar systems / renewable energies: consulting, planning and installation, Drinking water installation / piping systems for drinking water, Rainwater harvesting systems
- Materials
- Heating installation and heating modernisation (oil/gas, heat pumps), Sanitary installation / bathroom construction, Air conditioning and ventilation technology, Water technology, Plumbing/metalwork/ductwork, Customer service
- Certificates
- ISO 9001
- Founded
- 1835
- Industries
- SHK trade, Private customers/households, Commercial, Residential construction
- 01
Consultation and needs analysis
- 02
Planning and concept development (including 3D bathroom planning)
- 03
Installation/Assembly
- 04
Maintenance and customer service
Trades & Systems
Heating installation and heating modernisation (oil/gas, heat pumps)
Building analysis, concept and professional installation of heating systems.
Sanitary installation / bathroom construction
Bathroom and sanitary technology from planning to implementation, also barrier-free.
Air conditioning and ventilation technology
Installation and maintenance of air conditioning and ventilation systems incl. residential ventilation.
Water technology
Drinking, rain and wastewater installations as well as water treatment and softening systems.
Plumbing/metalwork/ductwork
Roofing, metal facades and objects made of metal.
Customer service
Hydraulic balancing, leak detection, pipe cleaning and maintenance.
Location

Lupburg
DEHeadquarters, workshop, office, warehouse halls
- Materials
- Metal
Service Areas


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation and heating modernisation (oil and gas heating systems)Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Installation and maintenance of air conditioning and ventilation systemsAssembly | – | – | – | – | – |
| Wood-burning stoves operated with logs and pelletsAssembly | – | – | – | – | – |
| Underfloor heatingAssembly | – | – | – | – | – |
| Heat pump installation (air/water, ground, water and exhaust-air heat pumps)Assembly | – | – | – | – | – |
| Solar systems / renewable energies: consulting, planning and installationAssembly | – | – | – | – | – |
| Drinking water installation / piping systems for drinking waterAssembly | – | – | – | – | – |
| Rainwater harvesting systemsAssembly | – | – | – | – | – |
| Wastewater technologyAssembly | – | – | – | – | – |
| Drinking water treatment systems (including softening systems, water filters, leak protection)Assembly | – | – | – | – | – |
| Metalwork/plumbing/ductwork (roofing, metal facades, objects made of metal)Assembly | – | – | – | – | Metal |
| Water damage & pipe problems (leak detection, pipe cleaning)Assembly | – | – | – | – | – |
| Hydraulic balancing, maintenance and customer serviceAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality
As a specialist trade company, the business works with master craftsman-led expertise (master craftsman titles in heating/ventilation construction and gas and water installation) and sources products from established brand manufacturers in the industry. System conformity with the Drinking Water Ordinance and DVGW is observed for water treatment systems.
| Evidence | Lupburg |
|---|---|
| ISO 9001 |
History
- 1835
Ulrich Ehrensberger founds a metalworking shop in Lupburg
- 1880
The business passes to Johann Baptist Ehrensberger (until 1915)
- 1948
Fritz Ehrensberger takes over the business, expansion into heating and sanitary
- 1955
Relocation of the company premises to Parsberger Straße 7
- 1970
Construction of a new office building as well as warehouse halls and garages
- 1988
Franz Ehrensberger leads the company in the fifth generation
- 1999
New, larger office building
- 2013
Katrin Ehrensberger joins the company and leads it together with Franz Ehrensberger
- 2022
Martin Kettner becomes an additional managing director from 01.12.2022