Energy Suppliers in the
Canton of Grisons
71 companies in Energy Suppliers based in the Canton of Grisons — name and year of registration from the commercial register.
50 of 71 companies
Elektrizitätswerk Vals (EW Vals)
Since 2014 · 21–50 empl.4.7(250)
Elektrizitätswerk Vals (EW Vals) is not described on the Vals website with its own business activities or services. The site mainly presents tourism, leisure and municipal content, and no clear information about the utility itself was found.
Flims Trin Energie AG
Since 2012 · 21–50 empl.4.6(16)
The core activity of Flims Electric AG includes the generation of electricity and heat from renewable energy sources, as well as the provision of services in the areas of energy supply, electricity, fibre optic and heat networks, e-mobility, control systems, measurement technology and broadband communication.
Flims Electric AG
Since 2002 · 21–50 empl.4.6(16)
Flims Electric AG is an integrated utility that produces energy and provides services in power supply, district heating and broadband telecommunications. The company operates renewable generation plants, manages electricity and fibre networks, and offers services including e‑mobility, metering and control systems.
Rabiosa Energie
Since 2013 · 11–20 empl.4.4(20)
Rabiosa Energie is an energy supplier that provides electricity supply, grid operation and electrical installation services. Its activities include electricity tariffs and products, Smart Meter rollout, network construction, a fibre network, e‑mobility services and an online customer portal with forms and information.
Rhiienergie AG (rhiienergie)
Since 1906 · 21–50 empl.4.1(12)
The core activity of Rhiienergie AG is energy supply, particularly the production and distribution of electricity from renewable energy sources, such as photovoltaics, as well as providing solutions for energy efficiency and energy saving. This also includes the installation and operation of solar systems, charging stations for electric vehicles, and advising customers on energy efficiency and sustainable energy consumption.
Engadiner Kraftwerke AG
Since 1954 · 21–50 empl.
The core activity of Engadiner Kraftwerke AG is the production of electrical energy through the use of hydropower.
Kraftwerke Hinterrhein AG
Since 1956 · 21–50 empl.
The core activity of Kraftwerke Hinterrhein AG (KHR) is the production of electrical energy through the operation of hydroelectric power plants.
EWD Elektrizitätswerk Davos AG
Since 2000 · 51–100 empl.
The core activity of EWD Elektrizitätswerk Davos AG is the generation, distribution and sale of electrical energy, as well as the provision of related services such as electrical services, heat supply, solar systems and electromobility solutions.
Energia del Moesano SA
Since 2004 · 1–10 empl.
The core activity of Energia del Moesano is the procurement and sale of electrical energy, as well as the management of energy for the municipalities that are shareholders of the company.
Axpo Tegra AG
Since 2004 · 1–10 empl.
The company's core activity is the production, procurement, marketing and delivery of energy products such as electricity and natural gas, as well as the provision of services in the field of energy supply, including the purchase and marketing of electricity from power plants, trading in CO2 emission certificates and guarantees of origin, as well as the provision of digital solutions for the energy industry.
Recal SA
Since 2010 · 1–10 empl.
Recal SA operates regional district heating networks and energy plants that produce heat and, in part, electricity. The facilities use wood-chip combustion and, at the Disentis plant, a wood-gasifier CHP; oil boilers provide redundancy and the system supplies buildings in Disentis/Mustér and Breil/Brigels via compact transfer stations and centralized monitoring.
Societad Ovra electrica Lumbrein
Since 2011 · 1–10 empl.
The core activity of Societad Ovra electrica Lumbrein is the generation and distribution of electricity, particularly in the municipalities of Lumbrein and Vrin.
Arosa Energie
Since 2011 · 21–50 empl.
Arosa Energie supplies electricity to customers, operates the distribution network and runs hydropower and solar generation facilities. It provides grid services (connections, public lighting), electric mobility charging options, advice on photovoltaic installations, and handles feed-in tariffs and periodic electrical inspections.
Ouvra Electrica Lavinuoz Lavin SA (OELL)
Since 2012 · 11–20 empl.
The core activity of Ouvra Electrica Lavinuoz Lavin SA is the generation of renewable energy through the operation of a small hydroelectric power plant on the Lavinuoz stream in the municipality of Zernez. The company uses the stream's water power to produce electrical energy, which is then fed into the Energia-Engiadina grid.
Wasserkraftwerk Peist AG
Since 2017 · 21–50 empl.
Wasserkraftwerk Peist AG is part of Arosa Energie and operates hydropower facilities in the Schanfigg valley. The company is involved in drinking-water power plants and handles local operation of installations in its supply area.
esolva ag, Zweigniederlassung Landquart
Since 2019 · 11–20 empl.
esolva ag, Zweigniederlassung Landquart provides services for the energy and industrial sector, including engineering, meter management (meter-to-cash), measurement and energy data management, electrical safety, billing and customer-center services, as well as finance and ICT services.
DHP Technology AG
Since 2015 · 21–50 empl.4.5(8)
The company's core activity is the development, production and planning of solar roofs for various fields of application such as wastewater treatment plants, parking areas, motorway rest stops and logistics areas. The company offers innovative energy solutions for the successful management of these areas and develops state-of-the-art energy supply systems.
Wärmeverbund Laax AG
Since 2020 · 1–10 empl.
The core activity of Wärmeverbund Laax AG is the production and supply of CO2-neutral energy from the natural raw material wood for the heating of buildings and the heating of domestic hot water in the municipality of Laax.
Calandawind AG
Since 2013 · 1–10 empl.5.0(4)
The core activity of Calandawind is the planning, construction and operation of wind power plants, in particular the largest wind power plant in Switzerland, to produce electricity.
Energieverbund Maienfeld AG
Since 2021 · 1–10 empl.
The core activity of Energieverbund Maienfeld AG is the supply of customers with renewable energy, particularly through the use of regional energy sources such as wood and groundwater, as well as the provision of heat and cold through an efficient network.
energia alpina
Since 2004 · 21–50 empl.4.7(3)
The core activity of energia alpina includes the generation, distribution and marketing of energy, in particular electricity, as well as the provision of services in the field of electrical installation, electrical planning and automation. The company also operates photovoltaic systems and offers e-charging stations. Additionally, it is active in network management and liberalization.
AG Elektrizitätswerk Maienfeld
Since 1941 · 1–10 empl.5.0(1)
AG Elektrizitätswerk Maienfeld supplies the city of Maienfeld with electrical energy. The company provides information on electricity products, billing, energy advice, self-generated power and a customer portal for usage and invoice data.
EE Energia Engiadina
Since 2013 · 21–50 empl.4.5(2)
EE Energia Engiadina is an energy utility that transmits electricity, builds and maintains distribution and fiber-optic networks, and provides metering and billing services. Its offerings also include operation of small hydropower plants, public lighting, e-mobility solutions and services for consumption-sharing arrangements (ZEV).
Ovras Electricas Tinizong SA
Since 2025 · 1–10 empl.
Ovras Electricas Tinizong SA is listed on the Surses municipal website as the electricity utility responsible for the local power supply and emergency response in case of faults. The site also references municipal energy information and technical services.
Idrogen Engiadinais SA
Since 2021 · 1–10 empl.
The core activity of Idrogen Engiadinais SA is the construction and operation of emission-free and grid-friendly ecosystems around hydrogen in the Engadine region, including the production of hydrogen from renewable energy, the construction of hydrogen refueling stations and the operation of hydrogen ecosystems. The company aims to build a complete hydrogen value chain and infrastructure in the Engadine region.
Heizwerk Arosa AG
Since 2025 · 1–10 empl.
Heizwerk Arosa AG plans, builds and operates the Arosa district heating network. The company develops a district heating system that supplies Arosa with renewable heat from regional wood.
ENERGIA SOLARA ENGIADINAISA SA
Since 2025 · 1–10 empl.
ENERGIA SOLARA ENGIADINAISA SA develops a solar power project in the Samedan area and plans a large photovoltaic installation for regional electricity generation. The company focuses on producing solar power, feeding it into the grid and combining energy production with continued agricultural and recreational use of the land.
Halbmil Biogas GmbH
Since 2005 · 1–10 empl.
Albula Netz AG
Since 2016 · 21–50 empl.
The core activity of Albula Netz AG is the responsible operation and maintenance of the regional power grid, which connects the Albula municipalities. This includes ensuring a secure power supply, maintaining regional jobs and securing financial value creation in the valley.
Corporaziun chalur da laina Scuol SA
Since 2025 · 1–10 empl.
Corporaziun chalur da laina Scuol SA operates the Holzwärmeverbund Scuol district heating network. From the 2027/28 heating season, it will supply residential buildings, hotels, the Bogn Engiadina and commercial properties with heat generated from wood from the Lower Engadine forest.
retron AG
Since 2026 · 1–10 empl.
retron AG markets balancing energy and uses spare capacity in existing transformer stations to participate in the Swiss balancing power market. The company supplies and operates the systems, develops the dispatching software, and handles bidding, activation, and billing.
Kraftwerke Vorderrhein AG (KVR)
Since 1956 · 11–20 empl.
Grischelectra AG
Since 1978 · 1–10 empl.
Kraftwerke Reichenau AG
Since 1955 · 11–20 empl.
Ovras Electricas Frisal SA
Since 1958 · 11–20 empl.
Impianti elettrici Bivio società cooperativa
Since 1974 · 1–10 empl.
Kraftwerke Ilanz AG (KWI)
Since 1978 · 11–20 empl.
arosa electra AG
Since 2000 · 1–10 empl.
Bio Energina AG
Since 2005 · 1–10 empl.
Gemeinschaftskraftwerk Inn GmbH, Innsbruck (AT), Zweigniederlassung Martina
Since 2006 · 1–10 empl.
Società cooperativa calore Cologna
Since 2008 · 1–10 empl.
Kraftwerk Rothenbrunnen AG
Since 2008 · 1–10 empl.
Pandastic GmbH
Since 2009 · 1–10 empl.
Ouvra Electrica Susasca Susch SA
Since 2009 · 1–10 empl.
Jolahofenergie GmbH
Since 2012 · 1–10 empl.
Ouvra Electrica Tasnan SA
Since 2012 · 11–20 empl.
Genossenschaft hinterrhein plus
Since 2012 · 1–10 empl.
Recal Breil SA
Since 2014 · 1–10 empl.
alpine energia GmbH
Since 2015 · 1–10 empl.
Calore Borgo Sagl
Since 2016 · 1–10 empl.
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