3'202 companies found
Feryon SA
Fribourg · Since 2023
Feryon SA provides photovoltaic and renewable energy solutions, supporting clients from site analysis through to commissioning. Services include energy assessment and consultancy, turnkey solar installations, contracting/PV‑invest models, and handling permits and subsidy applications.
F. Hösli AG
Schwanden Gl · Since 2002
The core activity of F. Hösli AG is the execution of sanitary work, plumbing, energy consulting, planning and installation of solar systems. The company also offers services in the field of bathroom renovation, water softening systems and other sanitary facilities.
Fid4you Ltd. Liab. Co
Montreux · Since 2014
Fine Energy AG
Einsiedeln · Since 2010
The core activity of Fine Energy AG is the distribution and marketing of photovoltaic modules and components through technical wholesalers and retailers to electrical and heating installers, as well as the development and provision of individual photovoltaic solutions with crystalline modules and special off-grid photovoltaic systems.
FIREXCO SA
Payerne · Since 1970
The core activity of Soleol is the planning, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of renewable energies, particularly solar energy. The company also offers products such as solar panels, storage systems, monitoring systems and charging stations. Additionally, Soleol is also active in agriculture and produces honey.
F. Kaufmann AG
Stettfurt · Since 1986
The core activity of F. Kaufmann AG is the planning, installation and maintenance of sustainable heating systems, solar systems, heat pumps, sanitary and ventilation technology. The company offers consulting, cost estimation and quotes for new construction, renovation and refurbishment of buildings, with the goal of enabling environmentally friendly and efficient energy generation and use.
F. Ljoki Sàrl
St-Imier · Since 2016
The core activity of F. Ljoki is the installation, renovation, and maintenance of heating and sanitary systems. This includes, in particular: Heating: installation, renovation, and maintenance of central heating systems, boilers, furnaces, and other heating systems, including solar, gas, and oil-fired systems. Sanitary: installation, renovation, and maintenance of sanitary systems, including fixtures, toilets, showers, bathtubs, and other sanitary facilities. The company also offers additional services such as the installation of water heaters, decalcification, pipe cleaning, and leak detection.
FloriSolar Hoti
Cham · Since 2024
The company's core activity is the planning, installation and maintenance of photovoltaic and solar systems, including energy storage systems and wallboxes/charging stations for electric vehicles.
Fluxiun GmbH
Buttisholz · Since 2019
The core activity of Fluxiun GmbH is consulting and planning in the field of building services engineering and building physics, with an interdisciplinary approach and consideration of holistic issues.
Fortis Solar AG
St. Gallen · Since 2021
The core activity of Fortis Solar AG is the planning, development, construction and operation of industrial photovoltaic systems for companies in Switzerland. They offer services such as project development, construction and execution, contracting and financing, as well as operation and maintenance of solar systems to help companies achieve their sustainability goals and ensure environmentally friendly energy supply.
Fortis Tech AG
St. Gallen · Since 2023
Fortis Tech AG provides commercial and industrial photovoltaic systems, developing, designing and delivering large‑scale solar installations for property owners and businesses. Services include project development and design, construction and installation, contracting and financing solutions, and operation and maintenance with monitoring and performance analysis.
Fournier, dépannage, électricité, électroménager
Veysonnaz · Since 2000
The company Electricité Fournier - ConceptEnergie is an electrical installation company specializing in the planning, installation, and maintenance of electrical systems, including photovoltaic systems. The core activities include the design and implementation of electrical installations for residential and commercial buildings, chalets, hotels, and other properties, as well as the installation of solar systems and consulting on energy efficiency and production.
FOXLED1 AG
Hünenberg · Since 2014
The core activity of FOXLED1 AG is the development, manufacture and marketing of innovative solar panels and modules based on patented technologies, particularly for use in the automotive industry, construction, agriculture and energy production. The products are characterized by high efficiency, transparency and a unique micro-optics that enables the use of solar energy even in low light conditions.
Franz Rebmann AG
Kaisten · Since 1991
The core activity of Franz Rebmann AG is the planning, installation, maintenance and repair of heating systems and heat pumps. The company offers a wide range of services in the field of heat technology, including the installation of heating systems, heat pumps and other heat technology systems, as well as the maintenance and repair of existing systems.
Free State AG
Schaffhausen · Since 2024
Free State AG provides photovoltaic solutions and energy services for industrial and commercial clients, covering design, installation, operation and maintenance of solar systems, as well as PV contracting and rooftop leasing.
FRIEGEN AG
Hofstetten B. Brienz · Since 2023
FRIEGEN AG provides consulting and services for photovoltaic systems and solar thermal installations, offering initial consultations in its office or on-site, demonstrations and project planning. Services include roof suitability assessments, advice on investment costs, subsidies and self-consumption, and assistance with selecting installers and reviewing quotations.
Frienergie Sàrl
Belfaux · Since 2011
The company Frienergie is primarily involved in the planning, installation, and maintenance of heating, sanitary, and solar energy systems. The core activities include: Heating: Improving the thermal comfort of living and working spaces; Sanitary: Planning and installation of sanitary facilities; Solar Energy: Installation of solar thermal and photovoltaic systems for heat and electricity generation; Dépanage: 7-day emergency service for troubleshooting and repairs. The company thus provides comprehensive solutions for building energy supply and comfort.
FrisiTec GmbH
Steinmaur · Since 2016
The core activity of FrisiTec GmbH is the execution of installations, high-altitude work and security services at hard-to-reach locations and in areas prone to falling, particularly in compliance with safety regulations such as SUVA, SHRV and FISAT.
Fri Solar Sàrl
Fribourg · Since 2024
The core activity of Frisolar is the planning, installation and maintenance of solar systems for private and commercial customers. The company offers a wide range of services, including consulting, individual solutions, professional installation, maintenance and repair of solar systems. The goal is to support customers in reducing their energy costs while protecting the environment.
Fritz Baur AG
Bern · Since 2000
The core activity of Fritz Baur AG is the planning and implementation of sanitary, solar and heating systems for private individuals, administrations and the public sector.
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Source: Federal Statistical Office, UID register