Energy Industry in the
Canton of Aargau

97 companies in Energy Industry based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 97 companies

Axpo Power AG

Since 1907

Generation & DistributionEnergy SolutionsDigital Solutions

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naturenergie holding AG

Since 1908

Customer-oriented energy solutionsEnergy generationInfrastructure

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Limmatkraftwerke AG

Since 1908

Hydropower electricityBoat crossing

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eneco AG

Since 1968

Services in the renewable energy sectorCommercial space rental

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Stavolt AG

Since 1978

Development of mobile chemical recycling plantsPyrolysis of plastic wasteProcessing of biogenic waste

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ABB Schweiz AG

Since 1990

Products and SystemsServiceIndustry Solutions

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Brugg Kabel AG

Since 1991

High-voltage cable systemsAsset Management & ServicesResearch and development

View profile4.3(18)

Axpo Systems AG

Since 1992

Electricity supplyNatural gas supplyOrigination

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Eniwa Kraftwerk AG

Since 2000

Power plant operation and electricity productionGrid operation and grid servicesElectricity supply

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Ansaldo Energia Switzerland AG

Since 2000

Power plantsEquipmentService

View profile4.3(13)

Westfalen Gas Schweiz GmbH

Since 2001

GasesServicesAccessories + supply systems

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StWZ Erdgas und Fernwärme AG

Since 2001

Natural gasBiogasNatural gas/biogas mobility

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IB Wohlen AG

Since 2001

ElectricityNatural gas and biogasPotable water

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GE Grid (Switzerland) GmbH

Since 2002

Transmission and distribution systemsElectrical equipmentAutomation and protection solutions

View profile4.7(58)

Enlog AG

Since 2002

Energy recovery of woodGarden wood chippingTransport services

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Nova Energie GmbH

Since 2003

Energy consultingImpulse consulting for renewable heatingGEAK expertise

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Esina GmbH

Since 2004

Strategy and Management ConsultingBusiness DevelopmentProject Management

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EDF Trading (Switzerland) AG

Since 2004

Trading services in the wholesale energy marketHedging, optimisation and risk managementMarket access for the wholesale energy market

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MGC Moser-Glaser AG

Since 2005

Busbar systemsFeedthroughsHigh-voltage testing solutions

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CPS Creative Power Solutions AG

Since 2005

Product DevelopmentAdvisory ServicesPerformance Improvements

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ABG Nuklear Service AG

Since 2007

Nuclear planning and executionRevision managementDecommissioning management

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Axpo Grid AG

Since 2012

Grids & grid servicesGrid Market SolutionsOperation and maintenance

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n-protec ag

Since 2013

Turbine Service & EngineeringMaintenance and repair of steam and gas turbinesReverse engineering and new design of turbine components

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Klein Technology Consulting

Since 2013

Technical program managementTechnical consulting and services for power generationTechnical reports and analyses

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Arnold AG

Since 2014

Network constructionEnergyTelecom

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Energiedienst Holding GmbH

Since 2015

Customer-focused energy solutionsSystem-relevant infrastructureRenewable energy generation

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Axpo Kleinwasserkraft AG

Since 2015

HydropowerOperation and services of hydropower plantsDigital hydropower plants

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Axpo Biomasse AG

Since 2015

Renewable energy from biogenic wasteBiomass servicesProducts for garden and agriculture

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FieldCore Service Solutions GmbH

Since 2015

Field ServicesTotal Plant SolutionsField Engineering

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HAVECO AG

Since 2016

System solutionsEnergy plant constructionPlanning - Project engineering

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Axpo Solutions AG

Since 2016

Electricity tradingGas tradingFull supply of electricity and gas

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SS&A Power Development AG

Since 2017

Development of energy projectsDevelopment of energy storage systemsDevelopment of Gas-to-Power projects

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Linxon Switzerland Ltd

Since 2018

Engineering, procurement, management and construction for power substationsSolutions for power generationSolutions for grid stability

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GE Steam Power Switzerland GmbH

Since 2019

Steam Power

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Nova Energie Impuls AG

Since 2019

Energy advice before the building project or before replacing the heatingSupport for construction projectsSupport for municipal energy and climate policy

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TurbX AG

Since 2019

Expansion turbines

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e-fuels2go AG

Since 2020

Trading in e-fuelsUpgrading of e-fuelsOfftake agreements for e-methanol

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Oxoia AG

Since 2020

AI-supported operations optimizationOxoia RECOMMENDOxoia AUTOMATE

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sunbiente gmbh

Since 2020

Solar control filmsPrivacy filmsUV protection films

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Sustainable Business & Engineering Solutions GmbH

Since 2020

Fuel-flexible BurnerGas Foil BearingSBES-500

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Alphasynt GmbH

Since 2020

Power-to-X servicesCoMeth methanisation systemsPower-to-Gas solutions

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Brugg Kabel Manufacturing AG

Since 2021

High-voltage cable systemsHigh-voltage accessoriesMedium- and low-voltage cable systems

View profile4.3(18)

Beetron SA

Since 2021

Free-Piston Linear GeneratorHybrid Power SolutionsPower for Microgrids

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Energie Studio AG

Since 2022

Energy conceptsComprehensive solutionsPlanning

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Crosstown H2R AG

Since 2022

H2R® burner technologyRetrofitting of gas turbinesLicensing, co-development and white-label for OEMs

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XGas Swiss GmbH

Since 2022

Technology for hydrogen and nano-carbon productionReactor development and pilotingInvestor outreach and capital raising

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Prismecs GmbH

Since 2022

EPCM ServicesO&M ServicesInstallation and Commissioning Services

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Axpo Volt Beteiligung AG

Since 2023

Participation in Swissgrid

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Kompaktwasser GmbH

Since 2023

Compact hydropower plantsOff-grid electrification solutionsPlanning, design engineering and installation of hydropower plants

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Sprecher Automation Schweiz AG

Since 2023

Products for Energy SupplySolutions for Energy SupplySolutions for Industrial Facilities

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Show 38 more companies

Energy Industry in the Canton of Aargau

97Energy IndustryCommercial register (Zefix) · as of August 26, 2026

2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026

97in the Canton of AargauCommercial register (Zefix) · as of August 26, 2026

1,465in 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

Baden22 Aarau6

Place axis

Other industries in the Canton of Aargau

All companies in the Canton of Aargau

Property Management1,402 Management Consulting1,191 Real Estate Project Development1,120 IT Consulting & Services1,110 Restaurants958 Auto Repair Shops888 Technical Consulting & Engineering848 Fiduciary Offices730 Automotive & Vehicle Trade717 Holding Companies693 Software Development668 Facility Management & Cleaning660 Real Estate Brokerage624 Coaching & Personal Development587 Online Shops586 Logistics & Transport Companies562 Advertising Agencies551 Architecture Firms541 Painting & Plastering535 Horticulture & Landscaping533 Plumbing & Building Services479 Interior Construction475 Hair Salons454 Electrical Planning & Installation431 Mechanical Engineering Industry427 Food Processing375 General Contractors348 Flooring & Tiling342 Beauty Salons333 Metal Construction313 Repair of Machinery & Electronic Devices307 Continuing Education Institutes299 Wholesale - Machinery & Technical Equipment290 Building Maintenance288 Recruitment & HR Consulting275 Other Service Industries261 Building Construction254 Sports & Recreation Instruction252 Textile & Clothing Industry250 Electrical Industry242 Solar & Photovoltaics237 Retail - Textiles & Clothing237 Catering226 Specialized Construction Activities225 Construction & Project Management220 Trade Fair & Event Organizers216 Specialized Construction Installations214 Timber Construction & Carpentry213

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Energy Industry in theCanton of Aargau

50 of 97 companies

Energy Industry in the region

Energy Industry in other places

Other industries in the Canton of Aargau

Energy Industry in the
Canton of Aargau