Energy Industry in the
Canton of Solothurn

35 companies in Energy Industry based in the Canton of Solothurn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 35 companies in the Canton of Solothurn

Nuklearforum Schweiz

Since 1959

Information and dialogue platform for nuclear energyMembershipEvents

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SV Kompostieranlage Bellach AG

Since 1991

Biomass receptionComposting and anaerobic digestion servicesSale of soil products

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Regio Energie Solothurn

Since 1995

Electricity supplyNatural gas and biogas supplyDistrict heating supply

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Alpiq Hydro Aare AG

Since 2000

Hydropower generationOperation and maintenance of hydropower plantsExpansion and renewal of hydropower plants

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Regio Netze Solothurn AG

Since 2001

Electricity supplyDistrict heating supplyWater supply

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apex AG

Since 2003

Biogas upgradingNatural gas refuelling stationsMaintenance of natural gas refuelling stations and biogas upgrading plants

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eug INFRA AG

Since 2004

Service companiesBilling servicesServices for partner Elektras

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Elektra Dulliken AG

Since 2007

Electricity supply

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Waldenergie AG

Since 2009

Wood pelletsMobile pellet logisticsFirewood

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HME - Technologies GmbH

Since 2010

Magnets and magnetic componentsSpecial and rare metals and alloysBatteries and energy systems

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ennovatis Schweiz AG

Since 2010

Energy monitoring and managementMetering and billing solutionsBuilding automation

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inesco AG

Since 2010

Sodium-ion battery storage systemsHome energy storage (sodistore home)Commercial and industrial energy storage (sodistore pro)

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QLTECH Gisler

Since 2011

Heat network and district heating project developmentDistrict heating consultingImpulse consulting

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BKW AEK Contracting AG

Since 2017

District heating and heat networks

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a.en Control AG

Since 2019

Electrical inspectionsInspections of infrastructure systemsAdvice on the safety of electrical installations

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Arnold AG

Since 2020

EnergyTelecomTransport

View profile4.3(12)

Plattenstrom GmbH

Since 2023

Solar systems / PhotovoltaicsBalcony solar systemSolar storage

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ennovatis Energiemanagement AG

Since 2023

Energy monitoring and managementMetering and billing solutionsBuilding automation

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Mollet & Co. AG

Since 2024

Electrical installation inspectionsAccredited inspectionsSpecial services

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Windpark Homberg AG

Since 2024

Wind farm project Homberg

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Windpark Burg AG

Since 2024

Wind farm project BurgProject information on environment and wind

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4Energie AG

Since 2024

Design, planning, construction, financing and operation of energy facilities

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Alpiq AG

Energy tradingEnergy facilitiesEnergy Solutions

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Fenergie AG

Since 2007

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Hydrospider AG

Since 2019

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GK Wasserkraft GmbH

Since 2002

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KWKO (Kleinwasserkraftwerk Oberdorf) GmbH

Since 2006

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Birs Wasserkraft AG

Since 2006

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ALPIQ ENERGY SE, Prag, Zweigniederlassung Niedergösgen

Since 2009

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entürliberg GmbH

Since 2011

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asontec GmbH

Since 2013

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Marcus Rohrer - Development & Consulting

Since 2017

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bi-Box Energy GmbH

Since 2020

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Energieholz Mittelland AG

Since 2023

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CCUS GmbH

Since 2024

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Show 23 more companies

Energy Industry in the Canton of Solothurn

35Energy IndustryCommercial register (Zefix) · as of August 26, 2026

2011Median year of registrationCommercial register (Zefix) · as of August 26, 2026

35in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

1,466in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Energy Industry in the region

Point size by number of companies per place.

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

Largest places

Olten6 Solothurn6

Place axis

Other industries in the Canton of Solothurn

All companies in the Canton of Solothurn

Property Management482 Restaurants438 Holding Companies386 IT Consulting & Services385 Management Consulting367 Auto Repair Shops338 Real Estate Project Development323 Automotive & Vehicle Trade313 Fiduciary Offices280 Architecture Firms244 Facility Management & Cleaning242 Technical Consulting & Engineering238 Real Estate Brokerage227 Advertising Agencies226 Software Development222 Painting & Plastering216 Horticulture & Landscaping213 Logistics & Transport Companies201 Interior Construction200 Plumbing & Building Services196 Coaching & Personal Development195 Hair Salons193 Online Shops183 Mechanical Engineering Industry177 Flooring & Tiling147 Metal Industry142 Beauty Salons137 Electrical Planning & Installation136 General Contractors133 Metal Construction131 Food Processing130 Repair of Machinery & Electronic Devices129 Retail - Textiles & Clothing120 Building Construction107 Building Maintenance104 Continuing Education Institutes102 Recruitment & HR Consulting99 Other Service Industries98 Catering98 Solar & Photovoltaics96 Joinery94 Electrical Industry94 Wholesale - Machinery & Technical Equipment92 NGOs & NPOs91 Timber Construction & Carpentry91 Construction & Project Management90 Sports & Recreation Instruction87 Physiotherapy87

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Energy Industry in theCanton of Solothurn

All 35 companies in the Canton of Solothurn

Energy Industry in the region

Energy Industry in other places

Other industries in the Canton of Solothurn

Energy Industry in the
Canton of Solothurn