Energy producer in the
Canton of Valais

RELL AG

Since 2011 · 21–50 empl.·3.7(19)

RELL AG is an electricity utility that supplies electricity and operates power grids and hydroelectric power plants. It also plans, builds and operates fibre-optic and communications networks, and provides services for other infrastructure facilities.

EWBN Elektrizitätswerk Brig-Naters AG

Since 1900 · 11–20 empl.

EWBN Elektrizitätswerk Brig-Naters AG is an energy supply company that provides electricity solutions, grid connections and electricity production. It also offers services related to solar power, installation inspections and additional energy solutions in mobility and heating.

Argessa AG

Since 1923 · 11–20 empl.

Argessa AG operates a pumped-storage hydroelectric power station that generates electricity. It uses run-of-river water from the Turtmanntal and stored water from Illsee and Meretschi; its activities also include maintaining and monitoring the power plant facilities.

Elektrizitätswerk-Genossenschaft Riedbach

Since 1935 · 1–10 empl.

Elektrizitätswerk-Genossenschaft Riedbach supplies customers with electricity from renewable energy sources. It operates the regional electricity distribution network, plans grid connections, advises on energy matters and offers electric-mobility solutions.

SALANFE S.A.

Since 1947 · 1–10 empl.

The core activity of Auberge de Salanfe is the operation of a mountain inn with a restaurant, accommodation facilities and offers for hiking, conferences and seminars in the mountains.

Genossenschaft Elektrizitätswerke Blatten (EW Blatten)

Since 1951 · 1–10 empl.

Genossenschaft Elektrizitätswerke Blatten (EW Blatten) provides its members with an affordable energy supply. It invests in companies producing renewable energy and supports energy-efficiency measures and renewable energy production for members’ own use.

Kraftwerk Merezenbach AG

Since 1957 · 1–10 empl.

Kraftwerk Merezenbach AG is associated with a hydroelectric power station that generates electricity. Water is collected from the Merezenbach and conveyed to the plant through a pressure pipeline; average annual generation is 7.5 GWh.

Forces Motrices de Conches S.A.

Since 1968 · 1–10 empl.

The core activity of Gommerkraftwerke AG is the generation of electrical energy through hydroelectric power plants. The company operates several power plants in the Swiss Alps, particularly in the canton of Valais, and produces exclusively hydraulic energy.

Genossenschaft Elektrizitätsversorgung Saas-Grund

Since 1976 · 11–20 empl.

Genossenschaft Elektrizitätsversorgung Saas-Grund supplies households and businesses in the municipal area with electricity. The cooperative is responsible for ensuring and operating the local electricity supply.

endigo Energie AG

Since 1987 · 21–50 empl.

endigo Energie AG produces electricity mainly from hydropower and supplies customers with electrical energy. Its services include a range of electricity products and advice on energy efficiency and renewable energy.

Fernwärme Visp AG (FWV)

Since 1989 · 11–20 empl.

Fernwärme Visp AG (FWV) builds and operates a district heating network in Visp. It purchases heating energy from Lonza AG and distributes and sells it to customers in the region.

enalpin AG

Since 1991 · 101–500 empl.

enalpin AG produces electricity from hydropower and solar energy. The company develops solutions for heating and mobility and offers financing options in the solar and heating sectors.

HYDRO Exploitation SA

Since 2002 · 21–50 empl.

HYDRO Exploitation SA operates, maintains and monitors hydroelectric facilities. Its services also include engineering from feasibility studies through commissioning, automation and information systems, inspections, and mechanical rehabilitation of plant components.

VED Visp Energie Dienste AG

Since 2003 · 11–20 empl.

The core activity of VED Visp Energie Dienste AG is the supply of customers with electrical energy. The company delivers electricity to around 9,000 customers in various municipalities in the Visp region.

EVG Grächen AG

Since 2004 · 1–10 empl.

EVG Grächen AG supplies the Grächen region with electricity and operates the infrastructure required for this service. It offers several electricity products and runs a district heating network supplied by a central pellet-fired plant.

Valgrid SA

Since 2005 · 11–20 empl.

Valgrid SA owns a supraregional 65 kV electricity network. It works to improve the network’s efficiency and operation and to ensure security of electricity supply across the canton; FMV is mandated to manage its technical and administrative activities.

HYDRO-SOI SA

Since 2005 · 1–10 empl.

EVN Energieversorgung Nikolai AG

Since 2005 · 11–20 empl.

EVN Energieversorgung Nikolai AG is an energy supplier that provides electricity. It supplies the municipalities of St. Niklaus and Embd and offers a range of electricity products, including solar power from renewable sources.

EDSH Energiedienst Steg-Hohtenn AG

Since 2005 · 1–10 empl.

EDSH Energiedienst Steg-Hohtenn AG supplies customers with electricity. It operates and maintains low- and medium-voltage networks and transformer stations, and manages energy distribution in the municipality of Steg-Hohtenn.

EVTL Energieversorgung Talschaft Lötschen AG

Since 2006 · 11–20 empl.

EVTL Energieversorgung Talschaft Lötschen AG procures and distributes electricity and operates and maintains the networks and facilities required for its supply. Its activities also include building and operating hydropower plants, fibre-optic networks and street-lighting systems.

DEVIWA AG

Since 2007 · 1–10 empl.

DEVIWA AG is a service platform for energy utilities and production companies. It provides and coordinates services in energy, network infrastructure and hydropower, including energy procurement advice, support for distribution network operations, and the planning and operation of hydropower plants.

KWOG Kraftwerke Obergoms AG

Since 2009 · 11–20 empl.

The core activity of KWOG Kraftwerke Obergoms AG is the generation of electrical energy through the use of hydroelectric power plants, in particular by harnessing the water forces of the Gerewasser-Gonerli and the Rhone.

SEDRE SA

Since 2009 · 11–20 empl.

SEDRE SA has consolidated its activities under the new identity ALTIS and directs visitors to the website www.altis.swiss for further information.

EDSR Energiedienste Staldenried AG

Since 2009 · 11–20 empl.

EDSR Energiedienste Staldenried AG supplies electricity to the municipality and operates the associated low-voltage distribution network. It offers different electricity products and services related to supply, billing and customer support.

ValEole SA

Since 2010 · 11–20 empl.

ValEole SA plans, operates and manages wind power installations at suitable sites. It assesses project feasibility in light of market conditions and demand, monitors technological developments and may propose new applications where appropriate.

ENRELL AG

Since 2011 · 1–10 empl.·3.7(19)

ENRELL AG is an infrastructure service provider in the energy sector offering electricity distribution and grid operation, as well as infrastructure documentation, maintenance and construction. Services include the planning, construction and operation of fiber-optic networks, street lighting systems and hydropower plants.

KW Siwibach AG

Since 2012 · 1–10 empl.

Gasa Hydro SA

Since 2012 · 11–20 empl.

Gasa Hydro SA designs, builds and maintains small hydroelectric power plants equipped with Pelton turbines. Its services cover project studies and planning, construction, commissioning and ongoing maintenance.

Crans-Montana Energies SA

Since 2013 · 21–50 empl.

The ACCM (Association des Communes de la Moubra) company is a public administration unit that offers various services and activities to the municipalities in the region. The company's core activities include: Administration and Security: Police, Fire Department, Court, Samaritans; Economic Development: Support for start-ups, economic studies, energy consulting, financial assistance; Social Services: Youth, Integration and Social Services; Environmental Protection: Waste Management, Environmental Protection Measures; Leisure and Tourism: Sports Facilities, Library, Hospitality; Transportation: Taxi Services. Overall, the ACCM company offers a wide range of services and activities aimed at supporting and improving the daily lives of residents in the region.

ANOG Anergienetz Obergoms AG

Since 2014 · 1–10 empl.

ANOG Anergienetz Obergoms AG builds and operates a district heating network. It uses heat from water in the Furka Tunnel and distributes and sells the resulting thermal energy to connected customers.

DransGrid SA

Since 2016 · 1–10 empl.

DransGrid SA operates an electricity distribution network and carries out the functions of a distribution system operator. Its network serves the municipalities of Orsières, Liddes and Bourg-Saint-Pierre; its activities also include distributing local energy and handling electricity fed into the grid by photovoltaic installations.

KW Gisentella AG

Since 2016 · 1–10 empl.

KW Gisentella AG operates two hydroelectric power plants on the Gisentella and generates electricity from them. The plants are located at Runeija and Fuxloch.

Matterhorn Pellet AG

Since 2019 · 1–10 empl.

Matterhorn Pellet AG produces wood pellets without binders and supplies them to households, commercial businesses and industrial customers. It also advises on pellet heating, plans and implements district-heating projects, and rents out pellet stoves.

EVB, Energies Val de Bagnes SA

Since 2020 · 1–10 empl.

EVB, Energies Val de Bagnes SA plans, operates and maintains energy production infrastructure. Its activities also include marketing, research and the development of technical innovations in these fields.

tera solar sa, succursale du Valais

Since 2024 · 1–10 empl.·5.0(16)

tera solar sa, succursale du Valais provides turnkey photovoltaic solutions for individuals and businesses. Its services include planning and installing solar systems, as well as battery storage, EV charging stations, solar carports and self-consumption solutions.

Forces Motrices de Mauvoisin SA

Since 1947 · 11–20 empl.

Forces Motrices de Mauvoisin SA generates hydroelectricity and operates and maintains hydropower facilities and energy networks. Its installations include the Chanrion, Fionnay, Champsec and Riddes plants.

Électricité d'Émosson SA

Since 1954 · 21–50 empl.·4.5(4)

Électricité d'Émosson SA generates electricity from hydropower. The Emosson hydroelectric complex includes a dam and two power stations.

EWZ Elektrizitätswerk Zermatt AG

Since 1994 · 11–20 empl.·4.7(3)

EWZ Elektrizitätswerk Zermatt AG is an energy utility supplying electricity. It generates power, including through its own hydropower plants, and operates an electricity distribution network.