Energy Suppliers in the
Canton of Schwyz
52 companies in Energy Suppliers based in the Canton of Schwyz — name and year of registration from the commercial register.
50 of 52 companies
EWS AG
101–500 empl.4.8(33)
EWS AG, based in Ibach SZ, has been supplying around 24,000 customers with electricity since 1896. It is a private joint-stock company, CKW AG is the majority shareholder. The focus areas are network and infrastructure construction as well as switchgear manufacturing, both active nationwide: power supply systems for industry and grid operators, battery storage (BESS), fast charging infrastructure, fiber optic networks, as well as engineering and manufacturing of switchgear combinations for energy supply, building technology, transport and e-mobility. In addition: building technology, photovoltaics, e-mobility and EWS Fiber. Total output 2024/25: CHF 94.8 million. Over 200 employees, 35 trainees in ten occupations. Brand: Team Rot. ews.ch
Landi Einsiedeln AG
Since 1994 · 11–20 empl.4.5(407)
The core activity of LANDI Einsiedeln AG is the operation of an agricultural cooperative company, offering services and products for agriculture and rural areas.
ebs Energie AG
Since 1952 · 101–500 empl.4.8(13)
ebs Energie AG is an energy and communications company that supplies electricity from regional hydropower as well as natural gas and biogas. The company operates distribution networks and provides grid services, network connections, infrastructure construction and public lighting. ebs also offers energy services such as photovoltaics, e-mobility and energy consulting, and supplies communication products including internet, TV, fixed-line and mobile services.
ebs Erdgas + Biogas AG
Since 1911 · 101–500 empl.4.8(13)
ebs Erdgas + Biogas AG supplies natural gas and biogas products to private and commercial customers, offering options such as Biogas 20 CH, Biogas 100 and liquefied gas.
Energie Ausserschwyz AG
Since 2014 · 21–50 empl.5.0(11)
Energie Ausserschwyz AG operates an energy centre combining a wood-fired power plant and a biogas facility to produce heat and electricity. The company supplies district heating via a regional pipeline network and provides connections, heat-exchange installations, pipeline construction and customer services for clients switching to district heating.
EW Wirth AG
Since 1913 · 1–10 empl.
EW Wirth AG supports complex projects and processes in the field of systems engineering. The company advises on and accompanies projects involving complex systems, project management, and railway engineering topics.
Holzschnitzelheizung Drei Kreuzern AG
Since 2003 · 21–50 empl.
The core activity of Genossame Dorf-Binzen is the management and utilization of forest and land, including forestry, alpine farming and timber sales. Additionally, the company is also active in the rental of properties and the maintenance of buildings and roads.
Energie March Netze AG
Since 2007 · 21–50 empl.
The core activity of Energie March Netze AG is the regional electricity supply and management of power grids in the March region. The company works closely with partner companies to ensure a reliable and sustainable electricity supply, and provides support for concerns related to electricity tariffs, contract matters, as well as technical questions and disruptions.
Wärmeverbund obere Rüti GmbH
Since 2013 · 1–10 empl.
Wärmeverbund obere Rüti GmbH uses residual wood from Pius Schuler AG and, as a non-profit operating company, operates a heating plant and a district heating network. It supplies connected customers with heat energy from renewable, CO2‑neutral wood and has taken over, modernized and expanded the former network.
EW Lachen AG
Since 2001 · 21–50 empl.3.7(6)
The company's core activity includes providing energy and water supply services, including: electricity supply with various tariffs and products for private and commercial customers; solar energy and photovoltaic systems (PVA); water supply with drinking water and corresponding products and prices; fiber optic network and broadband services; GIS specialist departments and survey areas; drone surveying and photogrammetry. The company also offers various services such as installation control, reporting and savings tips.
Elektrizitätsversorgung Altendorf AG
Since 1920 · 11–20 empl.4.8(4)
The core activity of Elektrizitätsversorgung Altendorf AG is the supply of electricity. The company reliably and securely supplies its customers with electricity and offers various services, such as maintenance and expansion of the power grid.
ecoenergy systems AG
Since 2018 · 11–20 empl.
The core activity of ecoenergy systems AG is consulting, conception and realization of projects in the field of renewable energy, particularly: biomass power plants, district heating networks, solar systems, energy centers and energy contracting. The company offers comprehensive solutions for a sustainable, independent and economic energy future, emphasizing regional value creation and cooperation with local partners.
G3E Genossenschaft Erneuerbare Energien Einsiedeln
Since 2015 · 1–10 empl.
The core activity of Energie Einsiedeln AG is the supply of households and companies in the Einsiedeln region with energy and heat. This includes in particular: the generation and distribution of district heating, the trade and distribution of biogas and natural gas, the sale of gas cylinders and gas tanks, and the maintenance and servicing of heating and sanitary installations. The company positions itself as a regional energy supplier and a system-relevant player in the region's energy planning.
EBL Energiezentrum Rigi AG
Since 2018 · 11–20 empl.
The core activity of AGRO Energiezentrum Rigi is the production of renewable energy, particularly through the use of wood as an energy carrier. The company operates a combined heat and power plant that produces wood pellets and supplies heat. The pellets are made from sawdust, which is dried using the residual heat from the plant. The company supplies heat to customers in the region and produces CO2-neutral energy.
EcoWatt Projects AG
Since 1999 · 11–20 empl.5.0(2)
The core activity of EcoWatt Projects AG is the provision of services in the field of electrical energy technology and energy supply. This includes in particular: analysis and planning of electrical installations and distribution networks; commissioning and maintenance of electrical installations and distribution networks; consulting and supporting customers from various industries (energy suppliers, public transport, service companies, industrial companies) in the realization of projects in the field of electrical energy technology and energy supply. The company positions itself as a full-service partner, covering all phases of a project, from analysis to commissioning and maintenance.
MOVEAIR Energy Global AG
Since 2025 · 1–10 empl.
MOVEAIR Energy Global AG provides engineering and planning services for modular energy systems using wind, solar PV, battery storage, and hybrid configurations. The company develops solutions for existing infrastructure such as telecom towers, ports, transport networks, and real estate, and supports their integration, operation, and optimisation.
FiveT Power AG
Since 2025 · 1–10 empl.
FiveT Power AG is a company within the FiveT group that finances European power infrastructure across the full value chain. Its activities focus on investments in battery energy storage systems as well as projects in generation, transmission, distribution, storage, and electrification.
ECOGEN Euthal Genossenschaft
Since 2022 · 1–10 empl.
ECOGEN Euthal Genossenschaft operates a community district heating project that distributes renewable heat produced from residual wood from Sägerei Kälin AG via a pipeline network to homes and businesses. The cooperative organises financing, construction and operation of the heating network and offers connection and membership options with energy share certificates.
ECOGEN Stoos Genossenschaft
Since 2022 · 1–10 empl.
ECOGEN Stoos Genossenschaft operates a regional district heating network and supplies households and businesses with heat generated from renewable, local raw materials. The cooperative is responsible for building and operating the network infrastructure and offers heat supply and participation options.
Holzenergie Alpthal AG
Since 2022 · 1–10 empl.5.0(1)
The core activity of Holzenergie Alpthal AG is the production and distribution of heat energy through the operation of a district heating system based on the combustion of wood residues and shavings.
Proman Abidjan LNG AG
Since 2026 · 11–20 empl.
Proman Abidjan LNG AG is part of the Proman Group and supports global projects focused on methanol and ammonia. The website also describes activities in project development and in the management of engineering and construction projects.
Energie Einsiedeln AG
Since 2023 · 11–20 empl.5.0(2)
The core activity of Energie Einsiedeln AG is to supply households and businesses in the Einsiedeln region with energy and heat. Specifically, this includes: the production and distribution of district heating; the sale and distribution of natural gas, biogas and bottled gas; the construction and operation of heat networks and gas pipelines; and the provision of services in the field of energy and heat supply, including consulting, planning and installation of energy systems. The company positions itself as a regional energy supplier and player in cantonal and municipal energy planning.
neutrava ag
Since 2025 · 1–10 empl.
neutrava ag develops, finances, builds and operates grid-supporting battery storage systems across the full project lifecycle. The company provides services for site partners, investors and industrial clients, including site assessment, project structuring, construction, marketing and operations.
NEXXON Energy Solutions AG
Since 2004 · 1–10 empl.
NEXXON Energy Solutions AG provides solutions for photovoltaics, energy storage and wallboxes, addressing the generation, storage and use of solar electricity.
First Energy AG
Since 2019 · 1–10 empl.
First Energy AG provides energy services for the electricity and gas sectors. The company operates its own energy brands and offers energy trading, procurement management, tariff optimisation, supplier-switching management, energy consulting, marketing and sales, and customer care. The website indicates activity on the Swiss market and in Europe.
Energy Trading & Service AG
Since 2019 · 11–20 empl.
The core activity of Energy Trading & Service AG is the execution of energy trading and the provision of digitalized service solutions for the energy sector. Specifically, this includes the purchase and sale of energy as well as the development and provision of sales and service solutions for business and private customers.
Zentralwärme Ost AG
Since 2021 · 1–10 empl.
Zentralwärme Ost AG is an energy supplier specializing in district heating solutions using renewable biomass (log wood, pellets or wood chips), offering consulting, system planning, installation, maintenance and financing services for heating systems.
Energetia GmbH
Since 2025 · 1–10 empl.
Energetia GmbH provides solutions and products in the areas of energy and disposal. Its offering includes wood chips and energy wood, fuels with proof of origin, and services for CO2 and wood ash disposal.
Elektrogenossenschaft Bisisthal
Since 1935 · 1–10 empl.
Grundwassernutzungsgenossenschaft Niedermatt
Since 1995 · 1–10 empl.
HOLINGER AG
Since 2003 · 1–10 empl.
AHO Energy AG
Since 2006 · 1–10 empl.
NAWARO Energy AG
Since 2006 · 1–10 empl.
Abegg Erdbau GmbH
Since 2007 · 1–10 empl.
uk TreFiBa GmbH
Since 2007 · 1–10 empl.
Holzenergie Einsiedeln AG
Since 2019 · 1–10 empl.
EVERService, Inh. Evers
Since 2020 · 1–10 empl.
SSP Operations SA
Since 2020 · 1–10 empl.
Zero Emissions AG
Since 2021 · 1–10 empl.
Holikom GmbH
Since 2021 · 1–10 empl.
ECOGEN Arth-Goldau Genossenschaft
Since 2022 · 1–10 empl.
ECOGEN Einsiedeln Genossenschaft
Since 2022 · 1–10 empl.
NovaVenta GmbH
Since 2022 · 1–10 empl.
Xania Energie AG
Since 2023 · 1–10 empl.
New Green Energy AG
Since 2023 · 1–10 empl.
Energy Investment Partners - EIP AG
Since 2023 · 1–10 empl.
Kraftwerk Furlibach AG
Since 2023 · 1–10 empl.
con4life ag
Since 2024 · 1–10 empl.
BESS Invest AG
Since 2025 · 1–10 empl.
PD Energieplanung GmbH
Since 2026 · 1–10 empl.
Energy Suppliers in the Canton of Schwyz
Energy Suppliers in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
Largest places
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By canton