
Hiesmayr Haustechnik plans and installs ventilation, heating, air conditioning and sanitary systems for commercial, industrial and public buildings in Tyrol.

Hiesmayr Haustechnik GmbH
Innsbruck · Neustift im Stubaital · ÖtzNew on Amplifa
About Hiesmayr Haustechnik
Hiesmayr Haustechnik GmbH, based in Innsbruck, is a Tyrolean installation company for building services engineering. The company was founded in the 1930s by Hans Hiesmayr and taken over in 1998 by the Pletzer family business from Hopfgarten. Its service portfolio covers ventilation technology (industrial and commercial ventilation, residential ventilation, air humidification and dehumidification, heat recovery), heating technology (including heat pumps, solar thermal, biomass, combined heat and power), gas and sanitary engineering (drinking water, utility water and wastewater systems, water treatment, rainwater utilization) as well as refrigeration and air conditioning technology. In addition, the company offers planning and design, consulting and sales, as well as maintenance, service and customer support from a single source. More than 50 employees are distributed across the Innsbruck, Neustift im Stubaital and Ötz locations; the headquarters features its own sheet metal workshop for ventilation components with a ventilation sheet-metal shop covering more than 680 m². Customers include companies from commerce and industry, public buildings, leisure facilities, hotels, cable cars and hospitals, including Swarovski, GE Electric Jenbacher Werke and A1 Telekom.
- Site
- Innsbruck
- Processes
- Ventilation technology - planning, installation, commissioning, maintenance, inspection, assembly,, Industrial / commercial ventilation (air humidification and dehumidification, air filtration, air, Residential ventilation systems, Heating technology - planning, installation, commissioning, maintenance, inspection, assembly,, Gas and sanitary engineering - planning, installation, commissioning, maintenance, inspection,, Refrigeration and air conditioning technology - planning, production, commissioning, maintenance, Ventilation sheet-metal work (excellently equipped workshop of more than 680 m2), Maintenance, service and customer support (repairs, restorations, routine inspections)
- Materials
- Sheet metal (ventilation sheet-metal work)
- Founded
- 1930er Jah
- Employees
- over 50
- Industries
- Commercial/Industrial, Public Buildings, Leisure Facilities, Hotels/Tourism and Cable Cars, Residential Construction, Shopping Centers/Offices/Banks
- 01
Consulting and Sales
- 02
Planning/Design
- 03
Ventilation sheet-metal work (sheet metal processing)
- 04
Installation and Assembly
- 05
Commissioning
- 06
Maintenance, Service and Customer Support
Materials and Processes
Sheet metal (ventilation sheet-metal work)
Sheet metal is processed in the in-house ventilation sheet-metal shop into components for ventilation systems.
Locations

Innsbruck
ATHeadquarters, operating facility
- Materials
- Sheet metal (ventilation sheet-metal work)
- Ventilation sheet-metal shop (workshop of over 680 m²)

Neustift im Stubaital
ATBranch

Ötz
ATBranch
Components


Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ventilation technology - planning, installation, commissioning, maintenance, inspection, assembly,Assembly | – | – | – | – | Sheet metal (ventilation sheet-metal work) |
| Industrial / commercial ventilation (air humidification and dehumidification, air filtration, airAssembly | – | – | – | – | – |
| Residential ventilation systemsAssembly | – | – | – | – | – |
| Heating technology - planning, installation, commissioning, maintenance, inspection, assembly,Assembly | – | – | – | – | – |
| Gas and sanitary engineering - planning, installation, commissioning, maintenance, inspection,Assembly | – | – | – | – | – |
| Refrigeration and air conditioning technology - planning, production, commissioning, maintenanceAssembly | – | – | – | – | – |
| Ventilation sheet-metal work (excellently equipped workshop of more than 680 m2)Assembly | – | – | – | – | Blech |
| Maintenance, service and customer support (repairs, restorations, routine inspections)Assembly | – | – | – | – | – |
| Design - design engineer for installation and building services engineeringEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1930er
Founded by Hans Hiesmayr; continuous expansion to locations in Vienna, Linz and Innsbruck.
- 1972
Company headquarters in Hopfgarten.
- 1987
Expansion of the company headquarters.
- 1995
Award of the Tyrolean Eagle.
- 1998
Takeover by the Pletzer family business from Hopfgarten.
- 2001
Company takeover, Neustift im Stubaital location.
- 2003
Founding of the Ötz location.
- 2004
40 years of Pletzer.
- 2006
Occupancy of the new operating facility on Dr. Franz-Werner-Straße in Innsbruck.
- 2009
Award-winning Tyrolean apprenticeship company.