Energy Industry in the
Canton of Valais
120 companies in Energy Industry based in the Canton of Valais — name and year of registration from the commercial register.
50 of 120 companies
Romande Energie Services SA, succursale de Martigny
Since 2020 · 51–100 empl.4.5(34)
Romande Energie Services SA, succursale de Martigny provides energy services including electricity supply, operation of renewable generation sites, network/distribution services, and customer offerings for solar installations, electric vehicle charging and district heating.
Telsa SA
Since 2021 · 11–20 empl.4.6(24)
The company TELSA SA is primarily active in the fields of automation, electronics industry and renewable energy. In particular, it offers services and products in the following areas: Electrical Engineering, Industrial Electronics, Renewable Energy, particularly the development and implementation of mini-turbines for energy generation from water networks, Hydroelectric Power Plants, CMS and BGA technology (Surface-Mount Technology and Ball-Grid-Array Technology), and SMD-THT PCB assembly. Additionally, the company also provides training and consulting services in these areas.
Arnold AG
Since 2012 · 21–50 empl.4.3(12)
Arnold AG is a network-construction company providing comprehensive services in energy, telecom, transport and water. Its services include construction and commissioning of installations, cable laying and overhead-line construction, maintenance, 24/7 outage response, and fibre‑optic works such as splicing and testing. Arnold AG is part of the Infra Services division within the BKW group.
FMV SA
Since 1991 · 21–50 empl.5.0(1)
The company's core activity is the production, distribution and utilisation of renewable energy, particularly hydropower, photovoltaics and other renewable energies. The company operates a 100% renewable production park and aims to become the largest Swiss hydropower producer by 2050.
PRORELL AG
Since 2011 · 1–10 empl.3.7(19)
PRORELL AG operates photovoltaic production facilities and, as a sister company of RELL AG, is involved in the sustainable and efficient use of energy.
Elektrizitätswerk Obergoms AG
Since 1950 · 1–10 empl.4.4(7)
The company is an electricity supplier specializing in the production, distribution and supply of electrical energy. The core activities include the generation of electricity from various sources, such as hydroelectric power plants, the supply of electricity to households and businesses, as well as the maintenance and operation of the power grid. In addition, the company also offers services such as energy consulting, meter reading and replacement, as well as the installation of electric charging stations for electric vehicles.
Lizerne et Morge SA
Since 1957 · 1–10 empl.
Lizerne et Morge SA is a company active in the hydroelectricity sector, offering services related to hydropower.
Kraftwerk Täschbach AG
Since 1996 · 1–10 empl.
The core activity of the company is the management and organization of the municipality of Täsch, including the provision of services, information and resources for citizens, such as education, social affairs, environment, safety, administration and finance.
Valais-Pellets Sàrl
Since 2007 · 1–10 empl.
The core activity of Valais Pellets is the production and sale of wood pellets as a renewable energy source for heating purposes. The pellets are exclusively made from wood from Upper Valais forests and produced in the Goms region. The company thus offers an environmentally friendly and CO2-neutral alternative for heat supply.
Valpellets SA
Since 2007 · 11–20 empl.
The core activity of Valpellets SA is the production and distribution of wood pellets.
KW Fafleralp AG
Since 2008 · 1–10 empl.
KW Fafleralp AG operates a hydroelectric power plant. The facility has an installed capacity of 1.25 MW and produces about 4 GWh of electricity per year; ownership is held by Genossenschaft Elektrizitätswerke Blatten (72%), the municipality of Blatten (14%), Alpe Fafler (7%) and Hotel Fafleralp AG (7%).
St-Gingolph Energia SA
Since 2009 · 11–20 empl.
The core activity of St-Gingolph Energia SA is the production of electricity using the municipal water network, particularly through the use of water from sources.
EnBAG Kombiwerke AG
Since 2010 · 1–10 empl.
EnBAG Kombiwerke AG is an energy utility company that provides electricity, heat, and mobility solutions. It produces and supplies electrical power, operates charging infrastructure, and offers services related to solar power, grid connections, and district heating.
KW Breithorn-Fafleralp AG
Since 2010 · 1–10 empl.
KW Breithorn-Fafleralp AG operates a hydroelectric power plant. The plant uses the Inner Faflerbach for electricity generation and has an installed capacity of 1.85 MW with an annual production of about 5.3 GWh.
ENERGREEN SA
Since 2011 · 1–10 empl.
ENERGREEN SA develops renewable energy projects, focusing on greenfield solar, wind and battery energy storage (BESS) pipelines and delivering ready-to-build photovoltaic (PV) projects.
EnBAG Kraftwerke AG
Since 2011 · 1–10 empl.
EnBAG Kraftwerke AG is an energy utility that supplies electricity and offers power products. The company generates electrical energy from different types of power plants and also provides solutions for solar power, mobility, and heating and cooling.
SOMIRAL POWER PROVIDER Sàrl
Since 2013 · 1–10 empl.
SOMIRAL POWER PROVIDER Sàrl provides turn-key solutions as a system integrator and EPC contractor for electromechanical and renewable energy projects. Its activities include assessment, design, engineering, supply, installation and commissioning, with a focus on solar energy and automation.
JC Mont-Fort Holding SA
Since 2015 · 11–20 empl.
The core activity of JC Mont-Fort is the development and realization of projects in the field of renewable energies, particularly: * Development of large-scale solar projects delivering clean and reliable energy * Development of onshore wind farms utilizing natural energy with high efficiency and minimal environmental impact * Development of energy storage systems providing stability and flexibility to power grids * Development of data centers powered by 100% renewable energy and designed for a sustainable digital future. The company focuses on planning, developing, and realizing projects in these areas and offers solutions for a sustainable energy future.
3P Renewables Switzerland SA
Since 2017 · 1–10 empl.
3P Renewables Switzerland SA develops, designs and constructs containerised potable-water production units (UCC AQUABLOC®) and associated renewable energy and distribution infrastructure. The company provides project development, financing engineering, procurement/construction (IAC) and operation & maintenance services within public–private partnership frameworks.
WattAnyWhere SA
Since 2021 · 1–10 empl.
The core activity of WattAnyWhere is the development and provision of mobile generators that convert renewable ethanol into clean electricity. These generators are compact, scalable and portable and can be deployed within days to meet the demand for clean energy. The company focuses on providing sustainable energy solutions for businesses and organizations, particularly in the field of renewable energy.
Alpes Pellets SA
Since 2007 · 1–10 empl.
The core activity of Alpes Pellets SA is the production and sale of wood pellets for heating purposes. The pellets are produced from local wood waste and can be used in pellet heating systems or boilers to provide an environmentally friendly and renewable energy source.
FourniEnergie Sàrl
Since 2023 · 1–10 empl.5.0(10)
The company is a provider of renewable energy systems and solutions. Its core activity encompasses the development, manufacture and marketing of products and services in the field of solar energy, wind power, hydroelectric power and energy storage. The company offers, among other things, solar panels, wind turbines, hybrid energy systems, batteries and charge controllers, and supports customers in the planning, installation and maintenance of sustainable energy systems.
EnBAG Bortel AG
Since 1980 · 11–20 empl.3.0(12)
EnBAG Bortel AG is an energy utility that generates and distributes electricity and provides services for power supply, solar photovoltaic solutions (including certification and feed‑in remuneration models), electric mobility charging and heat solutions.
dSYDE SA
Since 2024 · 1–10 empl.4.6(9)
The core activity of dSYDE SA is the conception, planning and implementation of intelligent energy solutions, particularly in the field of renewable energies. This includes the development of systems for local energy generation, storage and distribution, such as heat pumps, electromobility and battery storage systems. The company also supports the implementation of community energy projects, where energy is shared between neighbors or tenants, as well as the installation of fast-charging stations for electric vehicles. In addition, dSYDE SA offers services in the field of solar energy optimization to support customers in using solar energy for heating, cooking and mobility.
EnBAG AG
Since 2004 · 51–100 empl.3.0(12)
EnBAG AG is an energy utility that produces and distributes electricity and supplies electricity products. The company operates hydropower and other generation assets, offers photovoltaic services and certification, network connections and installation inspections, e-mobility charging solutions with a public charging network, and heat and natural gas products.
Kraftwerke Dala AG
Since 2005 · 11–20 empl.5.0(1)
The core activity of Kraftwerke Dala AG is the production of electrical energy through the use of hydropower from the Leuk region in Valais, particularly by harnessing the water of the Dala from Leukerbad to Leuk.
Groupe E Entretec SA
Since 2018 · 101–500 empl.5.0(1)
Groupe E Entretec SA provides energy services including the production and distribution of electricity and solutions for heating and cooling. Its offerings include photovoltaic systems, electrical installations and maintenance, heat pumps and district heating, electric vehicle charging solutions and energy-efficiency advisory services.
KWKW Bifig Saas-Fee AG
Since 2025 · 1–10 empl.
KWKW Bifig Saas-Fee AG is the municipality of Saas-Fee. The website provides information on administration, local government, services, waste management, education, safety and tourism, as well as news and events.
Powermix AG
Since 2021 · 1–10 empl.5.0(5)
Powermix AG is an energy architect and service provider offering planning, consulting and project management for renewable energy installations. The company supplies, installs and maintains photovoltaic systems, solar-thermal systems, heat pumps, battery storage and energy/comfort management solutions.
Swiss MANDA GmbH
Since 2015 · 1–10 empl.
The core activity of Swiss MANDA GmbH is the development, planning, operation and trade of wind power plants, in particular the commercialization of wind energy sources.
E&H QED Vision SA
Since 2023 · 1–10 empl.
Compagnie des Forces Motrices d'Orsières - FMO SA
Since 1906 · 1–10 empl.
EnBAG Saltina AG
Since 1941 · 1–10 empl.
Aletsch AG
Since 1948 · 1–10 empl.
Kraftwerke Gougra AG
Since 1952 · 11–20 empl.
Electricité de la Lienne SA
Since 1953 · 1–10 empl.
Société des Forces Motrices du Grand-St-Bernard SA
Since 1954 · 1–10 empl.
KRAFTWERKE MATTMARK AG
Since 1959 · 11–20 empl.
Oléoduc du Rhône S.A.
Since 1960 · 1–10 empl.
Gazoduc SA Sion
Since 1961 · 1–10 empl.
Kraftwerk Aegina AG
Since 1962 · 11–20 empl.
Leteygeon SA
Since 1971 · 1–10 empl.
Kraftwerk Lötschen AG
Since 1971 · 1–10 empl.
Forces motrices de l'Aboyeu SA
Since 1979 · 1–10 empl.
Hydro-Rhône SA
Since 1982 · 1–10 empl.
Blinnenwerk AG, Blinag
Since 1985 · 1–10 empl.
Luisier-Colombari SA
Since 1993 · 1–10 empl.
WEPO J. Wenk
Since 1994 · 1–10 empl.
KW Ackersand I AG
Since 1999 · 11–20 empl.
Association Calorabois - St-Maurice
Since 2003 · 1–10 empl.
Energy Industry in the Canton of Valais
Energy Industry in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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