Heating installer in the
Canton of Grisons

Sprecher AG

Since 1989 · 1–10 empl.·5.0(5)

Sprecher AG is a building services company working in plumbing, heating and ventilation. It advises on, plans and installs systems, and provides maintenance, servicing and repair.

Emil Hobi GmbH

Since 1995 · 1–10 empl.·5.0(9)

Emil Hobi GmbH provides services and installation work in combustion and heating technology. Its services include burner maintenance, servicing and fault repairs, as well as work on oil and gas heating systems, oil supply, control technology and flue gas measurements; the company also provides planning and advice.

Giger SA

Since 1996 · 1–10 empl.·5.0(8)

Giger SA plans, manufactures and installs custom soapstone stoves. The company also offers whole-house heating solutions, including wood- and pellet-fired stoves and heat distribution through water systems.

G. Brunner Haustechnik AG

Since 2000 · 21–50 empl.·4.0(20)

G. Brunner Haustechnik AG is a building services company specialising in heating and plumbing systems. Its services include planning, installation, maintenance and repair of heating systems, as well as plumbing installations and bathroom renovations.

Groll Haustechnik AG

Since 2011 · 1–10 empl.·4.9(7)

Groll Haustechnik AG plans and installs building services for plumbing, heating, ventilation and solar systems. Its services include integrated planning and execution for new buildings and renovations.

Vitali Haustechnik AG

Since 2008 · 21–50 empl.·4.8(11)

Vitali Haustechnik AG plans, installs and repairs sanitary systems and provides heating and ventilation services. Its work also includes maintaining building-services systems and water-supply installations.

K + M Haustechnik AG

Since 2016 · 21–50 empl.·4.6(9)

K + M Haustechnik AG plans and installs heating, plumbing and ventilation systems for new builds and renovations. Its services also include heat pumps, maintenance, descaling and emergency support.

De-Stefani AG

Since 1973 · 1–10 empl.·4.6(10)

De-Stefani AG provides building services for heating, plumbing and ventilation systems. Its work includes consultation, planning, installation, repairs and maintenance, as well as bathroom renovations and refurbishments.

R. Vonplon Söhne AG Haustechnik

Since 2000 · 1–10 empl.·4.9(7)

R. Vonplon Söhne AG Haustechnik is a building-services company working with heating, plumbing and ventilation systems. Its services include planning, installation, renovation, maintenance and repairs, as well as the supply of Soda Fresh products and equipment.

Sanitär Frei AG

Since 1995 · 11–20 empl.·4.2(5)

Sanitär Frei AG plans, installs and repairs plumbing and heating systems. Its services also include bathroom projects, ventilation and gas installations, and advice, planning and remote monitoring of building services.

Casatec SA

Since 2020 · 21–50 empl.·4.9(7)

Casatec SA provides building technology services in plumbing, heating and cooling, ventilation and air conditioning, and utility pipeline construction. The company plans, installs and maintains systems for residential, commercial and industrial buildings.

Tiba AG

Since 2023 · 1–10 empl.·4.2(65)

Tiba AG develops, produces and sells heating systems, cookers, stoves and steel kitchens. Its range includes pellet, log and wood-chip heating systems, heat pumps and photovoltaic solar installations, alongside consultation, planning, installation and servicing.

Tschenett AG

Since 1971 · 11–20 empl.·5.0(2)

Tschenett AG provides plumbing, heating and sheet-metal work. Its services also include waterjet cutting of materials such as glass, metal, stone, tiles and plastics.

Caduff Haustechnik AG

Since 1993 · 21–50 empl.·4.1(17)

Caduff Haustechnik AG provides building technology services, including plumbing, heating, ventilation and electrical installations. Its services also include planning and installing photovoltaic systems, energy concepts, consulting, maintenance and repairs.

Powermix AG

Since 2017 · 11–20 empl.·5.0(5)

Powermix AG plans and implements photovoltaic and heating systems, as well as renewable energy solutions. Its services include consulting, project planning, sales and maintenance of solar systems, heat pumps and battery storage, along with solutions for optimising self-consumption.

Spescha Gebäudetechnik AG

Since 1965 · 1–10 empl.

Spescha Gebäudetechnik AG plans, installs and maintains building engineering systems. Its services cover heating, ventilation and plumbing, as well as maintenance and customer service, including heating upgrades, bathroom planning and boiler maintenance.

Casutt AG sanitär und heizung

Since 1978 · 1–10 empl.

Casutt AG sanitär und heizung is a plumbing and heating installation business. It installs, maintains and repairs plumbing and heating systems, carries out bathroom renovations and heating upgrades, and installs heat pumps and solar systems.

Giston AG

Since 1982 · 21–50 empl.

Giston AG provides building services in heating, ventilation and plumbing. Its work includes planning, installing, maintaining and repairing heating, ventilation and plumbing systems, including heat pumps, ventilation systems and bathroom renovations.

Willi Gebäudetechnik AG

Since 1992 · 1–10 empl.

Willi Gebäudetechnik AG plans, installs and maintains building technology systems. Its services include heating and cooling, ventilation and air conditioning, plumbing, planning, and customer service for HVAC and electrical systems.

Perfler AG

Since 1996 · 1–10 empl.

Perfler AG is a family business specialising in stove and fireplace construction and natural stone and tile flooring. Its services include the sale and maintenance of Sibir stoves, oil and gas heating systems, gas installations, chimney systems, masonry work and renovations.

hassler energia alternativa ag

Since 1997 · 21–50 empl.

hassler energia alternativa ag advises on, plans and installs solar systems for residential, commercial and public buildings. Its services also include battery storage, EV charging stations, off-grid systems, pellet heating, and maintenance and servicing of solar and heating systems.

Marcel Levy GmbH

Since 1998 · 1–10 empl.

Marcel Levy GmbH operates in the building services sector. Further details about its services are not available.

Lutz installaziuns SA

Since 1999 · 1–10 empl.

Lutz installaziuns SA is an installation company for building and technical services. The website itself mainly contains a redirect notice and provides only limited information about its activities.

BENDERER SENT ScRL, Valsot

Since 2000 · 1–10 empl.

BENDERER SENT ScRL, Valsot operates a plumbing, heating and ventilation business. It plans and installs systems for new buildings and renovations, and provides maintenance and repair services.

Fritz Hofmann GmbH

Since 2001 · 1–10 empl.

Fritz Hofmann GmbH plans and installs heating systems and provides their maintenance and repair. Its services include heat pumps, upgrades and optimization of existing heating systems, as well as plumbing, water heaters and water-softening systems.

Hälg & Co. AG, Zweigniederlassung Samedan

Since 2009 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Samedan delivers building technology projects and services for heating and cooling systems, ventilation and air-conditioning systems, and sanitary installations. Its work includes consulting, planning, installation, maintenance and refurbishment.

Caderas Heizung Sanitär AG

Since 2011 · 1–10 empl.

Caderas Heizung Sanitär AG carries out heating installations and repairs as well as plumbing work. The company also installs, maintains and repairs water supply systems.

A. Cortesi SA

Since 2011 · 11–20 empl.

A. Cortesi SA plans and installs heating, plumbing and ventilation systems. Its services include heat pumps, wood and pellet heating, solar thermal systems, and the planning, installation and maintenance of ventilation equipment.

Tiri Haustechnik AG

Since 2011 · 1–10 empl.

Tiri Haustechnik AG plans, installs and maintains plumbing, heating and ventilation systems for residential buildings. Its services include bathroom construction and renovation, heat pumps, oil, wood-chip and pellet heating, district heating, residential ventilation, repairs and maintenance.

Baltermi GmbH

Since 2011 · 1–10 empl.

The core activity of Baltermi GmbH is the provision of services in the field of sanitation and heating, including installation, maintenance and repair.

R. Rageth GmbH

Since 2013 · 1–10 empl.

R. Rageth GmbH plans and installs plumbing and heating systems, providing advice and related services. Its work also includes thermal solar systems, boiler descaling, servicing and maintenance.

HESTE Impianti Sagl

Since 2014 · 1–10 empl.

HESTE Impianti Sagl installs and maintains plumbing and heating systems for residential and commercial buildings. Its services also include heating and cooling solutions, remote control of building systems, and custom copper work.

Grischa Gruppe GmbH

Since 2014 · 11–20 empl.

Grischa Gruppe GmbH plans and carries out bathroom and shower renovations as a general contractor, with services in plumbing, heating and carpentry. Its range also includes products from its own bathroom-design workshop, whirlpools, saunas, bathroom and living-room furniture, and home accessories.

Viamala Haustechnik GmbH

Since 2016 · 1–10 empl.·4.5(14)

Viamala Haustechnik GmbH plans, installs and maintains heating, cooling, air-conditioning, ventilation and plumbing systems. Its services also include renovations, repairs and plumbing installations for new-build and renovation projects.

Caotec SA

Since 2020 · 11–20 empl.

Caotec SA provides building technology services, with a focus on heating, ventilation, plumbing and renewable energy. Its activities include advising, planning, installing and maintaining systems, as well as heating upgrades, bathroom renovations and boiler maintenance.

Hälg & Co. AG, Zweigniederlassung Arosa

Since 2024 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Arosa plans and delivers building technology projects and provides maintenance, servicing and renovation. Its services include heating, cooling, ventilation, air-conditioning and plumbing systems.

Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz

Since 2024 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz provides building-services engineering and maintenance. Its services include consulting, planning and installation of heating, cooling, ventilation, air-conditioning and plumbing systems, as well as maintenance and renovation.

Dieter Holzinger AG

Since 1982 · 1–10 empl.

The core activity of Dieter Holzinger AG is the provision of services in the field of building technology and maintenance, particularly in the areas of heating, plumbing, metalwork and building technology. The company offers planning, installation, maintenance and repair of building technology systems and operates its own sanitary shop.