3'199 companies found
Top Sun Energy SA
Cornaux Ne · Since 2015
Top Sun Energy SA is a provider of renewable energy and energy efficiency solutions. The company's core activity includes the planning, installation and maintenance of: photovoltaic systems, battery storage systems, heat pumps, electric vehicle charging stations, thermodynamic boilers, photovoltaic covers, and auto-consumption communities. The company also offers services such as applying for subsidies, maintenance contracts, and the installation of car and balcony covers.
Helvetiqua SA
Marly · Since 2019
The core activity of Helvetiqua is the planning, implementation and installation of solutions for the energetic renovation and conversion of buildings, particularly in the field of renewable energies such as photovoltaics, heat pumps and e-mobility. The company offers its customers a comprehensive service that ranges from energy consulting and planning to the selection and installation of high-quality products to the application for subsidies and permits.
Glattwerk AG
Dübendorf · Since 2000
The core activity of Glattwerk AG includes the provision and maintenance of energy and telecommunications services, including: electricity supply and grid operation, gas supply and grid operation, heat supply and grid operation, telecommunications services, including fiber optic networks, installation and maintenance of photovoltaic systems and other energy systems, operation of public electric charging stations and public lighting. The company also provides consulting and support on energy and sustainability issues.
Swiss Photovoltaik GmbH
Kriessern · Since 2012
The core activity of Swiss Photovoltaik GmbH is the planning, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of renewable energy. The company offers consulting, installation, service and maintenance of photovoltaic systems and is also involved in the planning and implementation of large-scale projects in the field of solar energy.
Walker Solarstrom AG
Naters · Since 2015
OIKEN SA
Sion · Since 2019
OIKEN SA is an energy and services company offering electricity supply, photovoltaic systems, mobility and charging infrastructure, and heating solutions. It also provides energy efficiency consulting, contracting for heat and photovoltaics, and multimedia and network services (internet, TV, telephony, OIKEN connect) for households, businesses and municipalities.
SeetalSolar AG
Hitzkirch · Since 2014
The core activity of SeetalSolar AG is the planning, installation and implementation of solar systems for private and business customers.
BHF-System GmbH
Baar · Since 2016
The company BHF-System primarily deals with the installation and integration of heating circuits and electric heating lines in various objects, such as new buildings, locker rooms and outdoor areas. The core activity includes milling heating circuits, spackling lines and integrating heating circuit distributors.
Energies Saint-George SA à Aubonne
Aubonne · Since 2021
Energies Saint-George SA à Aubonne provides electricity production and distribution, including hydroelectric generation, and delivers energy-related services. Its activities include electrical installations, photovoltaic systems, heat pumps, EV charging infrastructure and multimedia/telecom services.
My solar battery Installations Sàrl
Etoy · Since 2024
My solar battery Installations Sàrl provides consulting, design, supply and installation of photovoltaic systems and battery energy storage. It also handles administrative procedures, commissioning, inspections/certification and offers thermal solutions such as thermodynamic boilers and heat pumps.
My solar battery SNC
Etoy · Since 2022
My solar battery SNC designs, sells and installs photovoltaic systems and battery-based energy storage solutions. The company provides free consultations and quotes, handles administrative procedures including subsidy applications, and carries out commissioning, inspections (NIBT / OIBT) and after-sales service.
Société Electrique des Forces de l'Aubonne SA (SEFA)
Aubonne
Société Electrique des Forces de l'Aubonne SA (SEFA) is an energy company that produces and distributes electricity and operates a regional distribution network. It also provides electrical installation services, photovoltaic and heat‑pump solutions, electric vehicle charging infrastructure, multimedia services (internet, telephony, fibre) and renewable‑energy projects.
Home Intelligence Sàrl
Lonay · Since 2015
Home Intelligence Sàrl provides services in home automation, photovoltaic systems and building insulation with a focus on energy efficiency. Services include technical studies, planning and advice, installation and commissioning, and maintenance and after-sales support.
Solar Ticino Sagl
Chiasso · Since 2009
The core activity of Solar Ticino sagl is the planning, installation and consulting of solutions for renewable energy, in particular: photovoltaic systems, storage systems, thermosolar systems, heat pumps, air conditioning systems, awnings and sun shading, solar carports, and charging stations for electric vehicles. The company also provides consulting and planning for plus-energy houses and supports customers in applying for grants for the installation of renewable energy systems.
ECOTECH ENERGIES SARL
Plan-Les-Ouates · Since 2014
The core activity of Ecotech Énergies is the optimization of energy efficiency in buildings through the development and implementation of renewable energy solutions, particularly in the areas of heat pumps and photovoltaics.
Rutz & Co AG
Fahrweid · Since 2013
The core activity of Rutz & Co AG is the planning, execution and maintenance of sanitary and heating systems, including boiler renovations, in the Zurich region. The company also provides comprehensive consulting and innovative solutions in the field of building technology, with a focus on sustainability, energy efficiency and climate protection.
Swiss-Green Engineering Sàrl
Murten · Since 2009
The core activity of Swiss-Green Engineering Sàrl is the sale and installation of solar energy systems, including the planning, consulting and maintenance of solar energy plants. The company offers a wide range of products and services, including solar modules, storage systems, inverters, mounting systems and accessories. It supports both the installation of solar energy systems for grid operation and for autonomous systems.
ENERGITECH Sàrl
Riddes · Since 2007
The core activity of Energitech is the planning, installation, optimization and maintenance of solar systems, including photovoltaic systems, battery storage systems and charging stations for electric vehicles, as well as consulting and implementing energy efficiency measures for private individuals and companies in the canton of Valais, Switzerland.
Systema Solis GmbH
Bottighofen · Since 2013
The core activity of Systema Solis GmbH is the planning, installation, maintenance and optimization of solar energy solutions, in particular photovoltaic systems, as well as the provision of services in the areas of electrical installations, roof renovations and cleaning.
EW Höfe AG
Freienbach · Since 1948
EW Höfe AG is a cross-utility company that provides energy and telecommunications services, including electricity, gas and telecom solutions. The company is the principal shareholder of Energie Ausserschwyz AG, which supplies CO2‑neutral district heating and electricity from regional renewable sources.
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Source: Federal Statistical Office, UID register