Energy Suppliers in the
Canton of Thurgau

62 companies in Energy Suppliers based in the Canton of Thurgau — name and year of registration from the commercial register.

Companies

50 of 62 companies

Genossenschaft EW Münchwilen (EWM)

Since 1905

Electricity supplyElectricity productsTHURGIE energy products

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Genossenschaft Elektra Hatswil

Since 1909

Electricity pricesFeed-in tariffsMachine tariff

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Elektrizitätsgenossenschaft Gehrau-Häusern

Since 1911

Electricity supply

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Elektra-Genossenschaft Sommeri

Since 1911

Electricity supply

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Elektra Kesswil

Since 1911

Electricity supplyEnergy advice

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EKT AG

Since 1912

ConnectivityNetwork Engineering & OperationsDatacenter / Rack Space

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Elektrizitätsgenossenschaft Brüschwil-Sonnenberg

Since 1913

Electricity supply

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Elektra Steinebrunn

Since 1913

Electricity supply in basic supplyNaturstrom productsTechnical regulations

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Genossenschaft Elektrizitäts- und Wasserwerk Dozwil

Since 1960

Electricity supplyWater supplyFTTH connection

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Elektra-Genossenschaft Homburg

Since 1978

Electricity supplyElectricity grid operationElectricity tariffs

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thurkraftwerk ag

Since 1997

Electricity generation from hydropowerConstruction and new construction of hydropower plantsRenewal and optimization of existing facilities

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Thurgie AG

Since 2000

Electricity products (THURGIE Blau, THURGIE Grün, THURGIE Grau)THURGIE Energy consultingSelf-consumption association (ZEV and vZEV)

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Arbon Energie AG

Since 2001

Electricity supplyDrinking water supplyHeat networks

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Regiotherm AG

Since 2001

Gas supplyGrid construction & maintenancePlan information & utility line

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Technische Betriebe Weinfelden AG

Since 2001

Electricity productsDistrict heating for WeinfeldenDrinking water

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EW Sirnach AG

Since 2002

Electricity supplyWater supplyCommunication network / fibre-optic network

View profile4.7(13)

Genossenschaft EW Romanshorn

Since 2003

Electricity supplyWater supplyPhotovoltaics

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Energy Financing Team (Switzerland) AG

Since 2003

Electricity tradingEnergy products and structured supply contractsGeneration of renewable energy

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esolva ag

Since 2005

Meter data managementEnergy data managementBilling & customer centre

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EKT Energie AG

Since 2007

Strategic Power ProcurementPortfolio ManagementEcology / HKN

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Wymaro GmbH

Since 2007

Gas cylinders and gas supplyGas accessories and welding suppliesGrills and grill equipment

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Genossenschaft Werk Bichelsee-Balterswil

Since 2010

ElectricityWaterFibre-optic network

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Genossenschaft Solar Regio Weinfelden

Since 2010

Solar power generationSolar power supplyBecome a cooperative member

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Energie Horn AG

Since 2010

District heatingDistrict heating connectionConsulting on heat supply

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Energie Münchwilen AG

Since 2013

District heating network MünchwilenDistrict heating network EschlikonService / Faults

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Elektra Horn AG

Since 2013

Electricity supplyFibre opticsEnergy consulting

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esolva ag, Zweigniederlassung Arbon

Since 2013

EngineeringMeter data managementEnergy data management

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BIMA Energie AG

Since 2015

Biogas production from organic residues and animal by-productsDisposal and recovery of organic residuesRecycling fertiliser from digestate

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Regio Energie Amriswil (REA)

Since 2015

Electricity supplyWater supplyGas supply

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ROTH OptiMist AG

Since 2017

Manure removalSpreading serviceCraning service

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Bioenergie Tägerwilen AG

Since 2018

Biogas and biomethane productionAcceptance of organic residuesCompost sales

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Genossenschaft Elektra Roggwil-Freidorf

Since 2019

Power supplyElectricity tariffsFaults and helpline service

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Technische Gemeindebetriebe Bischofszell

Since 2020

Electricity supplyWater supplyDistrict heating

View profile3.7(7)

Genossenschaft Energie Fischingen

Since 2021

Electricity supplyNaturstromDrinking water supply

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Bioenergie Frauenfeld AG

Since 2021

Generation of green electricityProvision of district heatProduction of charcoal / biochar

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Kilowatt24 AG

Since 2021

Power GeneratorsMobile Power GeneratorsSuperSilent Power Generators

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LST Energie AG

Since 2022

Power supplyLST Solar 100LST Solar 50

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AVIA VOLT Suisse AG

Since 2023

Charging solutionsCharging cardCharging network

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wattss AG

Since 2024

Utility-scale battery storageModular battery storageFinancing and investments

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Wärme Bischofszell-Sittertal AG

Since 2024

District heating (Wärmeverbund Bischofszell-Sittertal)

View profile3.7(7)

Egnacher Elektra Genossenschaft

Since 1915

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Hungerbühler Elektroanlagen GmbH

Since 2000

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STROMWERKER AG

Since 2019

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Elektra St. Pelagiberg

Since 1959

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Genossenschaft Elektra Vogelsang

Since 1983

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Heizgenossenschaft Affeltrangen

Since 1994

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Holz-Fernheizungs-Genossenschaft Schönenberg an der Thur

Since 1996

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Bioenergie Sirnach GmbH

Since 1999

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Elektra-Genossenschaft Schönholzerswilen

Since 2002

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HOLINGER AG

Since 2008

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Show 38 more companies

Energy Suppliers in the Canton of Thurgau

62Energy SuppliersCommercial register (Zefix) · as of August 26, 2026

2009Median year of registrationCommercial register (Zefix) · as of August 26, 2026

62in the Canton of ThurgauCommercial register (Zefix) · as of August 26, 2026

1,136in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Energy Suppliers in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Arbon5 Amriswil5

Place axis

Other industries in the Canton of Thurgau

All companies in the Canton of Thurgau

Management Consulting554 Property Management529 Restaurants479 IT Consulting & Services468 Auto Repair Shops438 Automotive & Vehicle Trade396 Real Estate Project Development363 Fiduciary Offices353 Holding Companies353 Software Development334 Technical Consulting & Engineering328 Advertising Agencies285 Online Shops284 Coaching & Personal Development283 Real Estate Brokerage266 Architecture Firms261 Facility Management & Cleaning259 Mechanical Engineering Industry257 Food Processing253 Interior Construction252 Horticulture & Landscaping239 Logistics & Transport Companies230 Plumbing & Building Services228 Painting & Plastering226 Electrical Planning & Installation197 Hair Salons191 Metal Construction171 Building Maintenance166 Flooring & Tiling160 General Contractors157 Repair of Machinery & Electronic Devices156 Timber Construction & Carpentry147 Joinery143 Solar & Photovoltaics140 Sports & Recreation Instruction139 NGOs & NPOs132 Other Service Industries132 Retail - General Specialty Trade132 Recruitment & HR Consulting131 Metal Industry130 Textile & Clothing Industry129 Building Construction127 Continuing Education Institutes116 Construction & Project Management114 Civil Engineering112 Retail - Food & Luxury Items112 Wholesale - Machinery & Technical Equipment112 Trade Fair & Event Organizers110

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Energy Suppliers in theCanton of Thurgau

50 of 62 companies

Energy Suppliers in the region

Energy Suppliers in other places

Other industries in the Canton of Thurgau

Energy Suppliers in the
Canton of Thurgau