Plumbing & Building Services

Gomer hvac.ch 

Jonen · Since 2021

The company is engaged in the manufacture and distribution of heat pumps, particularly air-water heat pumps, and also offers installation and consulting services for heat distribution systems.

HAP Haustechnik GmbH 

Ostermundigen · Since 2021

The core activity of HAP Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, water and solar installations, as well as consulting and planning in the field of renewable energies.

Harnack Haustechnik 

Muttenz · Since 2023

The core activity of Harnack Haustechnik is the provision of services in the field of sanitary and heating solutions, including planning, installation, maintenance and repair of sanitary and heating systems for residential and commercial spaces in Basel and its surroundings.

Härri Heizung + Sanitär 

Dintikon · Since 2017

The core activity of Härri Heizung + Sanitär is the installation, maintenance and repair of heating, plumbing and air conditioning systems, as well as the provision of emergency services in these areas.

Hauser Installationen AG 

Buchs Zh · Since 1992

The core activity of Hauser AG is the planning, installation, maintenance and repair of heating and sanitary systems for private and commercial customers. This includes in particular: Heating: new installations, replacement of existing heating systems, boiler renovations, wood heating systems, heat pumps, solar energy utilization, solar systems and heat recovery. Sanitary: sanitary installations in new and renovation buildings, bathroom renovations, pipe construction for water and wastewater, water treatment and softening systems. The company offers its services for single and multi-family homes, industry, public buildings and other projects.

Haustechnik Service Zürich AG 

Zurich · Since 2023

The company Haustechnik Services Zürich (HSZ) is an experienced company in the field of sanitary and heating technology. The core activities of the company include: Sanitary Service: installation, maintenance and repair of sanitary facilities; Heating Service: installation, maintenance and repair of heating systems; Minor renovations: carrying out small renovations and refurbishments in the field of sanitary and heating technology; Maintenance work: regular maintenance and inspection of sanitary and heating systems; Water hygiene: consulting and implementing measures to ensure water hygiene. The company offers customized solutions with state-of-the-art technology and focuses on customer orientation and comprehensive service.

Heim AG Heizsysteme 

Aadorf · Since 2014

Heim AG Heizsysteme is a company that develops, manufactures and installs heating systems based on renewable energy. Its products and services include heat pumps across performance ranges, wood-fired systems, hydrogen solutions, drying technology, combined heat-and-power units, and energy management and building automation, with project-specific customised solutions and in-house Swiss production.

Heim Kälte AG 

St. Gallen · Since 2019

Heim Kälte AG provides planning, installation and maintenance services for renewable energy and building systems, with a focus on heat pumps, cooling and climate systems, wood-fired systems and energy management. The range also includes solar solutions such as photovoltaic panels, inverters, battery storage and system integration.

Heizungs-Blitz GmbH 

Flüelen · Since 2023

The core activity of Heizungs-Blitz is the sale, installation and servicing of heat pumps and other heating systems, including consulting, planning, implementation and maintenance. The company also offers contracting models and emergency services.

Heizung und Sanitär AG 

Alpnach Dorf · Since 1980

Heizung und Sanitär AG performs heating, sanitary, ventilation and air‑conditioning (including refrigeration) installations and provides maintenance and service for residential and commercial buildings.

Herzog Sanitär 

Wolfhausen · Since 2016

The core activity of the company "Herzog Sanitär" is the provision of services in the sanitary sector, particularly in the areas of sanitary renovation, service and boiler descaling.

Hesa AG 

Gurmels · Since 1965

The core activity of HESA AG is the planning, installation and implementation of heating and sanitary projects, including related services such as consulting and implementation.

Hjk Hansjörg Keller GmbH 

Bottighofen · Since 1997

Hjk Hansjörg Keller GmbH provides building-technology services specialising in sanitary/plumbing, heating, sheet-metal roofing (spengler) and solar/photovoltaic systems. Offerings include planning and execution of bathroom new builds and renovations, heating system installation and refurbishment (including heat pumps), photovoltaic installations, sheet-metal work and related maintenance services.

HP Wassertechnik GmbH 

Sulz Ag · Since 2019

The core activity of HP Wassertechnik GmbH is the development, manufacture and distribution of water softening systems, decalcification and treatment systems, as well as filtration systems for household and drinking water. The company also provides consulting, delivery and installation of these systems, particularly in Switzerland, Liechtenstein, Germany and Austria.

HSK GmbH 

Gelterkinden · Since 2002

HSK GmbH provides heating, sanitary/plumbing and maintenance services. Services include planning, installation, servicing and repairs of heating systems (heat pumps, district heating, gas/oil boilers), water treatment and domestic plumbing including boilers and bathroom renovations.

H-Tech Adrian Müller 

Entlebuch · Since 2014

The core activity of H-Tech is the provision of services and sale of products in the field of sanitary, heating and household appliances.

Hurni Haustechnik 

Gamsen · Since 2004

The core activity of Hurni HT is the planning, maintenance and modernization of heating and solar systems.

Hydro Sanitaire Sàrl 

Geneva · Since 2021

The core activity of Hydro Sanitaire is the installation, renovation, transformation, maintenance and repair of sanitary facilities, including the provision of emergency services for sanitary problems such as leaky pipes or clogged toilets.

Imboden Solista AG 

Horw · Since 2005

Imboden Solista AG is a building services planning and consultancy firm offering specialist planning, advisory and project support services, including the building energy certificate (GEAK).

Inderbitzin Technik AG 

Muotathal · Since 2014

Inderbitzin Technik AG is a company for metalworking, tool sharpening and tool sales. Its services include sheet‑metal and CNC processing, surface finishing, sharpening of HSS and carbide tools and EDM sharpening of diamond tools, together with sales, technical advice and repair services for power tools and accessories.