3'203 companies found
Evosun Sàrl
Massongex · Since 2015
The core activity of Evosun Sàrl is the planning, installation and maintenance of photovoltaic systems, electrical installations and roofing and sheet metal work. The company also offers solutions for the storage of renewable energy and the installation of charging stations for electric vehicles.
EW Sirnach AG
Sirnach · Since 2002
EW Sirnach AG is a utility and service provider operating electricity, water and communication networks and offering related services. The company advises, plans, builds, installs and maintains infrastructure and provides building-technology services such as electrical installations, photovoltaic systems, building automation, e‑charging stations, network construction, ICT and energy consulting.
Furrer Solartechnik GmbH
Cham · Since 2018
The core activity of Furrer Solartechnik GmbH is the planning, installation and maintenance of solar technology systems, including solar thermal and solar power systems, as well as the performance of service and maintenance work for these systems.
Grimm Solar + Elektro AG
Siselen Be · Since 2023
Grimm Solartechnik AG supplies custom solar systems for domestic hot water and heating support and provides photovoltaic installations. The company plans and installs systems with mounting on roofs, façades or canopies and adapts orientation and system selection to the building.
Helvetic PV GmbH
Kreuzlingen · Since 2009
The core activity of Helvetic PV GmbH is the planning, implementation, operation and servicing of photovoltaic systems (PV systems) as well as consulting and marketing of solar power. The company also offers services such as feasibility studies, PV system construction, PV servicing and PV roof rental.
Jacques Bosshard, Heizungs- und Lüftungs AG
Zurich · Since 1982
The core activity of Jacques Bosshard Heizungs- und Lüftungs AG is the planning, installation, maintenance and repair of heating, ventilation and air conditioning systems as well as the associated piping. The company offers a wide range of services, including the installation of heat pumps, boiler centers, solar systems, underfloor heating, radiators and cooling systems. In addition, the company also provides service offerings such as remote monitoring, water treatment and 24-hour emergency service.
Johner Elektro AG
Steffisburg · Since 1990
Johner Elektro AG is a branch of Brunner + Imboden AG providing electrical installation and planning services, including photovoltaic systems, project engineering, installation work, and ongoing service and maintenance.
JUD ENERGIE AG
Benken Sg · Since 2019
The core activity of JUD ENERGIE AG is the planning, installation and consulting of photovoltaic systems as well as energy optimization for buildings. This also includes the creation of energy consulting, the implementation of pollutant diagnostics and the installation of battery storage systems. The company also offers services in the field of building automation and Minergie certification.
Julius Wandeler AG
Ruswil · Since 1979
The company's core activities include the areas of building technology and locksmithing, specifically: Building technology: heating, plumbing, air conditioning/ventilation, service and new constructions as well as renovations Locksmithing: chandelier manufacturing and general locksmithing work The company offers these services and employs staff in these areas.
Keller Dach Solar AG
Zurich · Since 1989
The core activity of Keller Dach Solar encompasses the areas of chimney sweeping, heating, roofing, sheet metal work, and the installation of solar systems.
Koch Sanitär AG
Wölflinswil · Since 2017
The core activity of Koch Sanitär AG is the execution of sanitary installations for new and renovation projects, including the planning of bathroom renovations using CAD and 3D animations, as well as the performance of repairs and maintenance work in the sanitary sector.
Lenzin Heizungen AG
Wölflinswil · Since 1999
The core activity of Lenzin Heizungen AG is the planning, development and installation of heating and heat technology systems, including heat pumps, wood heating systems, solar systems, oil and gas heating systems, district heating, heat distribution systems and comfort ventilation systems. Additionally, the company offers services such as building energy consulting, heating service and oil heating service.
Nyffenegger Elektro AG
Windisch · Since 1971
The core activity of Nyffenegger Elektro AG is the provision of electrical installation services, including high and low voltage installations, telecommunications systems, photovoltaics, maintenance and repair work in new and renovation projects, as well as the planning and installation of electrical and photovoltaic systems.
RUNER SOLAR GMBH
Aarau · Since 2020
The core activity of RUNER SOLAR is the planning, installation and maintenance of photovoltaic systems for private and commercial customers in Switzerland. The company offers comprehensive services, from consulting and planning to installation and maintenance of solar systems, with the goal of supporting customers in using renewable energy and reducing their energy costs.
Schiebler Wärmetechnik AG
Würenlos · Since 2008
The core activity of Schiebler Wärmetechnik GmbH encompasses the planning, installation, maintenance and repair of heating systems, sanitary systems and solar systems. This also includes energy consulting, combustion control and the development of individual comprehensive solutions for customers. The company offers a 24-hour service for troubleshooting and also has a showroom for demonstrating equipment.
Tschudin AG Spenglerei und sanitäre Anlagen
Waldenburg · Since 1981
The core activity of Tschudin AG Waldenburg is the provision of services and works in the field of sheet metal work and sanitary technology, including: sheet metal work (e.g. flat roof, pitched roof, solar technology, special manufacturing), sanitary work (e.g. installations, repairs, maintenance), well construction, water pipe installations, rainwater and wastewater management, and renovation and new construction work. The company also offers apprenticeships for sheet metal workers and sanitary installers.
Zufferey Electricité SA
Vissoie · Since 2010
The core activity of Zufferey Electricité consists of planning, installing and maintaining electrical systems, including: installations of electrical systems for new buildings and renovations, photovoltaic systems, domotics systems, multimedia systems, service and repair of electrical systems, and consulting and planning of electrical systems through its own electrical engineering office. The company thus offers a comprehensive range of services in the field of electrical engineering.
AF Solartechnik AG
Thusis · Since 2024
Alois Rickenbach AG
Gipf-Oberfrick · Since 2006
The core activity of Alois Rickenbach AG includes the planning and execution of electrical installations as well as the sale and service of household appliances. Specific services and products include: strong and weak current installations, communication, lighting, smart home, e-mobility, security, photovoltaics, sale of household appliances with accessories, and consulting and service for household appliances. The company thus offers a combination of electrical engineering services and the sale of household appliances.
A & S Holzbau GmbH
Wiesendangen · Since 2022
The core activity of A&S Holzbau GmbH encompasses the planning, execution, and management of wood construction projects, including: Carpentry: planning, construction, and renovation of wooden structures such as roof trusses, half-timbered houses, and garages; Joinery: construction and renovation of wooden furniture and wooden components; Roofing: construction, renovation, and repair of flat and pitched roofs, as well as terraces and underground garage roofs; Sheet metal work: manufacturing, installation, and repair of gutters, downspouts, metal roofs, and façade cladding; PV and solar systems: delivery, installation, and maintenance of systems for harnessing solar energy; Scaffolding and cranes: creation of temporary work platforms and movement of workers and materials during construction work. The company offers comprehensive wood construction services from a single source and focuses on the Winterthur region, the Zurich metropolitan area, the Weinland region, and Eastern Switzerland.
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Source: Federal Statistical Office, UID register