
Family business for heating, plumbing, ventilation and air conditioning: planning, installation, maintenance and emergency service.
Konrad Unsin AG
Eisenhofen (Dachau district) · GermanyNew on Amplifa
About Unsin
Konrad Unsin AG is a third-generation family business based in Eisenhofen in the Dachau district. Founded in 1958, the company with more than 20 employees plans, installs, maintains and repairs heating, plumbing, ventilation and air conditioning systems for private and business customers in single- and multi-family homes. The range of services includes classic and alternative heating systems (oil, gas, wood), heat pumps using air, water or brine, solar thermal energy, local and district heating, and combined heat and power units. In the plumbing sector, the company carries out pipe installations, fitting installations and bathroom renovations; in the ventilation sector, systems with heat recovery. Since 1980, the company has focused on new technologies and environmentally friendly heating systems. Services such as inspection, maintenance, troubleshooting of oil and gas burner systems and an emergency service 365 days a year complement the offering; a heating emergency vehicle ensures supply during heating system renewals.
- Site
- Eisenhofen
- Processes
- Heating installation (classic and alternative heating systems), Plumbing installation (laying, testing, replacing water and wastewater pipes), Fitting installation (single-lever mixers, mixing taps, thermostats, valves), Bathroom renovation and modernization, Ventilation and air conditioning installation with heat recovery, Heat generation from oil, gas, wood, heat pump, solar and combined heat and power units (planning,, Maintenance and repair of building services (oil and gas burner systems, boiler and combustion, Planning and calculation of heating, air conditioning, ventilation and plumbing systems
- Certificates
- Regular employee training, Compliance with EU standards (partners), Emergency service 365 days/year
- Founded
- 1958
- Employees
- more than 20
- Industries
- Heating, plumbing and air conditioning (building services), Private and business customers (single- and multi-family homes)
- 01
Consultation and calculation
- 02
System planning
- 03
Installation/assembly
- 04
Commissioning
- 05
Service, maintenance and repair
Locations

Eisenhofen
DECompany headquarters and administration
- Materials
- Heating, plumbing, ventilation, air conditioning
- Heating emergency vehicle for supply during heating system renewals
Services




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (classic and alternative heating systems)Installation | – | – | – | – | – |
| Plumbing installation (laying, testing, replacing water and wastewater pipes)Installation | – | – | – | – | – |
| Fitting installation (single-lever mixers, mixing taps, thermostats, valves)Installation | – | – | – | – | – |
| Bathroom renovation and modernizationInstallation | – | – | – | – | – |
| Ventilation and air conditioning installation with heat recoveryInstallation | – | – | – | – | – |
| Heat generation from oil, gas, wood, heat pump, solar and combined heat and power units (planning,Installation | – | – | – | – | – |
| Maintenance and repair of building services (oil and gas burner systems, boiler and combustionTesting | – | – | – | – | – |
| Planning and calculation of heating, air conditioning, ventilation and plumbing systemsEngineering | – | – | – | – | – |
| Solar thermal installationInstallation | – | – | – | – | – |
| Heat pump installation (air, water, brine)Installation | – | – | – | – | – |
| Local and district heating supply installationInstallation | – | – | – | – | – |
Additional services
Quality & Service
Employees receive regular training and are experienced professionals in their field. Heating and plumbing systems are installed according to EU standards of the respective partner manufacturers.
| Evidence | Eisenhofen |
|---|---|
| Regular employee training | |
| Compliance with EU standards (partners) | |
| Emergency service 365 days/year |
History
- 1958
Company founded
- 1980
Begin of engagement with new technologies and environmentally friendly heating systems