48'043 companies found
Härz AG
Gommiswald · Since 2020
The core activity of Härz AG includes the planning, execution and maintenance of electrical installations, building automation, renewable energies, security technology, IT and telematics for private, commercial and industrial customers throughout Switzerland. This also includes specific services such as photovoltaics, electromobility, smart home, emergency power supply, switchgear, laser engraving, garden lighting, building earthing and device testing.
HASKAJ GmbH
Thun · Since 2019
The core activity of HASKAJ GmbH is the performance of electrical inspections and the provision of electrical safety consulting services.
Hasler AG Baugeschäft
Thürnen · Since 1992
The core activity of Hasler AG is building construction, particularly the execution of shell construction work, renovation, extension and refurbishment work, environmental work, facade scaffolding and external insulation. The company also offers masonry work and construction polishing services.
Haueter Haustechnik AG
Oey · Since 2013
The core activity of Haueter Haustechnik AG is the provision of services in the field of building technology, particularly in the areas of heating, building technology, plumbing, ventilation and water supply. The company offers customized solutions and consulting services in these areas and positions itself as a competent partner for supply technology.
Hauser Ofenbau GmbH
Wollerau · Since 2014
The core activity of Hauser Ofenbau GmbH is the planning, manufacturing and installation of various types of ovens, fireplaces and tile coverings, including storage heaters, tile stoves, whole-house heating systems, individual fireplaces, storage fireplaces, fireplace stoves, pizza ovens, grill systems and natural stone work.
HD Haustechnik GmbH
Effretikon · Since 2022
The core activity of HD Haustechnik is the planning, installation, maintenance and repair of building technology systems, including heating systems, ventilation systems, air conditioning systems, sanitary technology, pipe construction, energy efficiency solutions such as heat pumps and photovoltaic systems, as well as emergency and standby services for sanitary and building technology.
Heinrich Stutz
Steckborn · Since 1986
Heinrich Stutz is an accredited installer working with H. Stutz Elektro, providing electrical installations, power-cable laying, lighting system planning and installation, and communications and smart‑home setups.
Heinz Adank GmbH
Davos Dorf · Since 2004
The core activity of Heinz Adank GmbH is the planning and execution of construction projects, particularly in the field of high-rise construction, such as single-family homes, multi-family homes, public buildings, and hotels.
Heinz Keller AG
Seuzach · Since 1988
The core activity of Heinz Keller AG is the planning, consulting and execution of work in the field of wall and floor coverings as well as subfloors, particularly in new construction, renovation and refurbishment projects.
Hensler Heizungen AG
Baar · Since 2002
The core activity of Hensler Heizungen AG is the installation of heating and cooling systems in residential, industrial and commercial buildings, including thermal building renovation. This also includes the installation of concrete core systems and TABS (Thermally Active Building Systems). The company also offers services such as technical consulting, service and maintenance for heating and cooling systems.
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Source: Federal Statistical Office, UID register