
Master-certified company for heating, ventilation and plumbing installation as well as environmental and solar technology in the greater Freising area

Hadersdorfer GbR
85356 FreisingNew on Amplifa
About us
Hadersdorfer GbR is a registered master-certified company based in Freising (Moosstr. 54) with over 20 years of experience in heating, ventilation and plumbing installation. Its range of services covers the planning, new installation, modernisation, maintenance and repair of heating systems (gas and oil heating, heat pumps, floor-by-floor and central heating, underfloor and wall surface heating) as well as central and decentralised ventilation systems. In the field of bathroom and plumbing installation, the company offers a full service covering all trades, including 3D bathroom planning and showroom consultation. In addition, it provides environmental and solar technology such as combined heat and power units (CHP), thermal solar systems and condensing technology; photovoltaics is implemented together with the partner TM Elektrotechnik. Its area of operation is the greater Freising, Munich and Landshut area, in new and existing buildings.
- Site
- Freising
- Processes
- Ventilation system installation (central & decentralised, ventilation and air-conditioning systems), Bathroom and plumbing installation (bathroom renovation, complete bathroom, 3D planning), Maintenance and repair as well as new installation and modernisation of building services, Heating installation (gas, oil, heat pumps, solar thermal), Ventilation technology (central & decentralised), Bathroom and plumbing installation, 3D bathroom planning and consultation, Maintenance and repair
- Certificates
- Master-certified company (Chamber of Crafts Munich and Upper Bavaria)
- Industries
- Building services, Plumbing/Heating/Ventilation/Air conditioning (SHK), Bathroom renovation, Renewable energies
- 01
Consultation and on-site inspection
- 02
Planning and quotation preparation (incl. 3D bathroom planning)
- 03
Installation/modernisation
- 04
Maintenance and repair
- 05
Handover
Locations

Freising
DEHeadquarters / Master-certified company
Services



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation | – | – | – | – | – |
| Ventilation system installation (central & decentralised, ventilation and air-conditioning systems)Installation | – | – | – | – | – |
| Bathroom and plumbing installation (bathroom renovation, complete bathroom, 3D planning)Installation | – | – | – | – | – |
| Installation | – | – | – | – | – |
| Maintenance and repair as well as new installation and modernisation of building servicesInstallation | – | – | – | – | – |
Additional services
Quality
As a registered master-certified company, the business works according to the standards of the Chamber of Crafts for Munich and Upper Bavaria. No certifications are known.
| Evidence | Freising |
|---|---|
| Master-certified company (Chamber of Crafts Munich and Upper Bavaria) |
History
Over 20 years of experience in heating, ventilation and plumbing installation