3'203 companies found
Walter Lüchinger AG
Widnau · Since 2019
The company's core activity is the planning, execution and maintenance of building technical systems, particularly in the areas of sanitation, heating, air conditioning and ventilation, as well as energy management and optimization for industrial and commercial enterprises.
Willy Gysin AG
Liestal · Since 1975
The core activity of Willy Gysin AG encompasses three main areas: 1. **Electrical Installations**: The company offers comprehensive services in the field of electrical installations, ranging from simple power outlets to complex energy distribution systems and infrastructure. 2. **Telecommunications**: Willy Gysin AG plans and installs telecommunications solutions, from the installation of a single telephone to complex network solutions. 3. **Photovoltaics**: The company provides services in the field of photovoltaics, including the planning and installation of solar power systems. Overall, Willy Gysin AG offers a wide range of services in the fields of electrical engineering, telecommunications, and renewable energy.
Aargatec GmbH
Lenzburg · Since 2022
The core activity of Aargatec GmbH is the planning, installation and maintenance of photovoltaic systems (PV systems) as well as energy consulting and management in the field of renewable energies. The company also offers services such as project accompaniment, project management, energy consulting, self-consumption pooling, electromobility, storage systems and energy management software.
Affolter Spenglerei GmbH
Bern · Since 2017
The core activity of Affolter Spenglerei is the provision of services in the field of sheet metal work, particularly in the areas of: sheet metal work (skylights, roof windows, drainage, metal facades, chimney cladding), roofing (roof renovations, pitched roofs, flat roofs, metal roofs, roof maintenance), solar (individual solar solutions for roofs, in-roof systems, on-roof systems, consulting, planning), and lightning protection (air terminal, down conductor, earthing, testing). The company offers these services as a craft business and complements traditional techniques with modern methods.
alsol ag alternative energiesysteme
Frauenfeld · Since 1999
The core activity of the company "alsol ag alternative energiesysteme" is the planning, installation and maintenance of solar power systems, including the construction of solar installations on roofs and facades, as well as the provision of related services such as consulting, planning and service contracts.
arento AG
Hinwil · Since 2007
The core activity of arento ag is energy-efficient and ecological residential construction, in particular the planning and building of plus-energy houses and climate-friendly buildings using solar architecture and natural building materials.
Bocherens Toiture Sàrl
Bussigny · Since 2022
The core activity of Bocherens Toiture Sàrl is to provide services in the field of roofing and roof management, including: roofing, underlayment, sheet metal work, roof maintenance and repair, roof protection, skylights, solar panels, and roof renovation. The company thus offers a comprehensive range of services for the maintenance, renovation, and new construction of roofs.
Boos Wärmetechnik GmbH
Effretikon · Since 2003
The core activity of Boos Wärmetechnik GmbH is the planning, installation, maintenance and repair of heating systems, sanitary and solar systems. The company also provides services in the field of building technology, including the conversion of existing heating systems and the installation of thermal solar systems.
candi solar AG
Zurich · Since 2018
The company Candi Solar AG offers customized solar solutions for businesses, including financing, engineering, installation and management of solar systems. The core activity of the company is to support businesses in switching to renewable energy sources by taking over the planning, installation and maintenance of solar systems and offering flexible financing options to reduce energy costs for businesses.
CUONY, DAFFLON S.A.
Treyvaux · Since 1972
The core activity of Cuony Dafflon is the installation, maintenance and repair of sanitary facilities, heating systems and solar thermal systems. This includes in particular: sanitary installations (bathrooms, kitchens, etc.), water supply, heating systems (including oil-fired boilers, gas-fired boilers, wood-fired boilers and solar heating), heat pumps, ventilation, and maintenance and repair of sanitary facilities and heating systems. The company offers its services in the cantons of Fribourg and Vaud.
David Sun Energie Solaire Sàrl
Bussigny · Since 2020
The core activity of Davidsun is the installation, maintenance and repair of photovoltaic systems, including the planning, assembly and commissioning of solar modules on various types of roofs, as well as the provision of service and maintenance services after installation.
Del Moro Sàrl
Echallens · Since 2005
Del Moro Sàrl is a company that specializes in the installation of heating, plumbing and air conditioning systems, as well as renewable energy systems. It offers a wide range of services, including the installation, maintenance and repair of heating, plumbing and air conditioning systems, as well as consulting and planning of projects in the field of renewable energies.
DHP Technology AG
Landquart · Since 2015
The company's core activity is the development, production and planning of solar roofs for various fields of application such as wastewater treatment plants, parking areas, motorway rest stops and logistics areas. The company offers innovative energy solutions for the successful management of these areas and develops state-of-the-art energy supply systems.
Dietrich Spenglerei GmbH
Balgach · Since 2002
The core activity of Dietrich Spenglerei GmbH encompasses four main areas: 1. Sheet Metal Work: The company offers services in the field of sheet metal work, which includes the manufacture and processing of metal parts and constructions. 2. Sanitary: Dietrich Spenglerei GmbH also provides sanitary services, including the installation and maintenance of sanitary facilities. 3. Photovoltaics: The company is also active in the field of photovoltaics and offers services related to the planning, installation, and maintenance of solar systems. 4. Lightning Protection: Furthermore, Dietrich Spenglerei GmbH also provides lightning protection services, including the installation and maintenance of lightning protection systems.
DM GmbH
Dübendorf · Since 2005
The company's core activity includes the planning, installation, maintenance and repair of heating systems, sanitary facilities, ventilation systems and wall and floor coverings. The company also offers bathroom renovations and tile work. It is a service company specializing in the areas of heating, sanitation, ventilation and floor and wall coverings, serving both private and public customers.
Elektrizitätswerk Obwalden
Kerns · Since 1972
The company's core activity is the production and distribution of electricity and heat from renewable energy sources, particularly from hydroelectric power plants and photovoltaic systems. This also includes energy services such as energy consulting, photovoltaic contracting and maintenance services. In addition, the company offers telecommunications services, including internet access and data networks.
Elektro Fries GmbH
Dallenwil · Since 2008
The core activity of Elektro Fries GmbH is the provision of electrical services, including: * Building technology * Installation and maintenance of solar systems * Lighting * IT systems and networks * Communication systems * Repairs * Installation of electric vehicle charging stations. The company thus offers a wide range of electrical services for private and business customers.
Elektro Reist AG
Grünen · Since 1988
The company Elektro Reist AG is a specialist electrical retailer offering a wide range of services in the field of electrical engineering. The core activities include: installation, repair and maintenance of household appliances and electrical systems; planning and execution of new and renovation projects in the field of electrical engineering; manufacture of custom-made lighting and lamps; installation of multimedia systems; assembly and commissioning of photovoltaic and energy storage systems; and the sale of electrical appliances and accessories. The company thus offers a comprehensive range of services in the field of electrical engineering, covering the needs of private individuals, companies and institutions.
Eltech System Sàrl
Aigle · Since 2011
The core activity of Eltech System Sàrl is the provision of services in the field of electrical engineering, particularly in the following areas: electrical installation, building automation, security systems, photovoltaics, electromobility, lighting, and home automation. The company also offers services such as troubleshooting (repair) and consulting.
Energiewendegenossenschaft
Interlaken · Since 2013
The core activity of the company 'Energiewendegenossenschaft' is the promotion and implementation of projects in the field of renewable energies, particularly photovoltaics. The company provides services and expertise in the field of photovoltaic system construction and is committed to the energy transition.
Outbound Leads by COHAGALeadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.
Discover LeadhubHow the search works, what each filter means, and how the results come together.
Source: Federal Statistical Office, UID register