Energy Suppliers in the
Canton of Glarus

22 companies in Energy Suppliers based in the Canton of Glarus — name and year of registration from the commercial register. The list below shows them all.

Companies

All 22 companies in the Canton of Glarus

Technische Betriebe Glarus Süd Logo

Technische Betriebe Glarus Süd

Since 2011 · 51–100 empl.4.1(29)

The core activity of the company 'Technische Betriebe Glarus Süd' (tbgs) is the supply of households and businesses with electricity, water and district heating. The company also offers various services, such as energy consulting, customer consulting, standby service, Smart Energy, photovoltaics, building automation, communication, e-mobility and heat networks. It is an energy supply company that has specialized in the needs of the Glarus Süd region.

Energy SuppliersPower supplyElectrical installationsPhotovoltaics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Technische Betriebe Glarus Logo

Technische Betriebe Glarus

Since 2003 · 101–500 empl.4.2(5)

The core activity of tb.glarus is to supply households and businesses with energy and services in the following areas: electricity, district heating, water, communication (FTTH fiber optic connection), and bio and natural gas. In addition, the company offers innovative and sustainable solutions as an energy service provider, such as e-mobility solutions, energy communities, solar communities, and battery energy storage systems. The company positions itself as a regional energy supplier and service provider, ensuring above-average supply security in the municipality of Glarus and the surrounding municipalities.

Energy SuppliersElectricityHeatWater
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
SN Energie AG Logo

SN Energie AG

Since 1929 · 51–100 empl.

The core activity of SN Energie encompasses the production, transmission, and trading of electrical energy. This includes, in particular: The generation of electricity from various sources such as hydro, wind, and solar power; The construction and operation of power plants, including photovoltaic systems and wind farms; The transmission and distribution of electricity through its own grid; The trading of electricity on the energy market; The development and implementation of sustainable energy projects and solutions. The company thereby covers the entire value chain of electricity supply and positions itself as an innovative provider of renewable energy sources.

Energy SuppliersElectricity generationElectricity tradingGrid operation and distribution grid
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Kraftwerk Sernf AG Logo

Kraftwerk Sernf AG

Since 2007 · 51–100 empl.

Kraftwerk Sernf AG is a project company whose purpose is to promote the further expansion of hydropower. It implements projects to develop hydropower plants in the southern Glarus region.

Energy SuppliersProduction of electric powerTrading of electric powerMarketing and provision of system services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
KWM Kraftwerk Mühlebach AG Logo

KWM Kraftwerk Mühlebach AG

Since 2007 · 1–10 empl.

KWM Kraftwerk Mühlebach AG is an operator of small hydropower plants producing electricity from run-of-river facilities. It operates two plants: Mühlebach I (3,600 kW, approx. 17.00 GWh/year, Pelton turbine) and Mühlebach II (556 kW, approx. 2.50 GWh/year, flow-through turbine).

Energy SuppliersElectricity generation from hydropower
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Interessengemeinschaft Kleinwasserkraft Glarnerland (KWK Glarnerland) Logo

Interessengemeinschaft Kleinwasserkraft Glarnerland (KWK Glarnerland)

Since 2010 · 21–50 empl.

Interessengemeinschaft Kleinwasserkraft Glarnerland (KWK Glarnerland) advocates for environmentally friendly electricity generation from renewable sources and represents the interests of small hydropower operators in political and legal matters. The association coordinates members' concerns, engages in concession and planning procedures, and provides information on hydropower plants and projects in the Glarnerland.

Energy SuppliersAdvocacy for Small Hydropower PlantsPromotion of Small HydropowerInformation Provision on Small Hydropower
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Technische Betriebe Glarus Nord (TBGN) Logo

Technische Betriebe Glarus Nord (TBGN)

Since 1998 · 51–100 empl.2.6(14)

The core activity of the company 'Technische Betriebe Glarus Nord' is the supply of energy, particularly the safe and reliable supply of customers with electricity, gas and heat, as well as the provision of telecommunications services and energy solutions.

Energy SuppliersElectricity tariffs and productsPhotovoltaic systems and solar power solutionsHeat supply
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
HH

Hefti Hätzingen AG

Since 1914 · 1–10 empl.

Energy Suppliers
No score yet
LA

Linth-Kraft AG

Since 1924 · 1–10 empl.

Energy Suppliers
No score yet
EK

Elggis Kraft AG

Since 1925 · 1–10 empl.

Energy Suppliers
No score yet
OA

Oppositesign AG

Since 1950 · 1–10 empl.

Energy Suppliers
No score yet
KL

Kraftwerke Linth-Limmern AG (KLL)

Since 1957 · 11–20 empl.

Energy Suppliers
No score yet

Energy Suppliers in the Canton of Glarus

22Energy SuppliersCommercial register (Zefix) · as of October 10, 2026
2003Median year of registrationCommercial register (Zefix) · as of October 10, 2026
22in the Canton of GlarusCommercial register (Zefix) · as of October 10, 2026
1,610in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Energy Suppliers in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026

Largest places

Schwanden GL5