Energy Industry in the
Canton of Aargau

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

Companies

50 of 86 companies

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)

Ansaldo Energia Switzerland AG

Since 2000

Power plantsEquipmentService

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IB Wohlen AG

Since 2001

ElectricityNatural gas and biogasPotable water

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IBW Technik AG

Since 2001

Energy consultingGeographic informationHeat contracting

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GE Grid (Switzerland) GmbH

Since 2002

Transmission and distribution systemsElectrical equipmentAutomation and protection solutions

View profile4.7(65)

Enlog AG

Since 2002

Energy recovery of woodGarden wood chippingTransport services

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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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Blue-Water-Power AG

Since 2006

Energy from Drinking and Wastewater

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Hydrelec GmbH

Since 2009

ConsultingProject engineeringImplementation

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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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Arnold AG

Since 2014

Network constructionEnergyTelecom

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Acrona Services AG

Since 2014

Micro Gas TurbinesGas Conditioning Systems

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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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Sprecher Automation Schweiz AG

Since 2016

Products for Energy SupplySolutions for Energy SupplySolutions for Industrial Facilities

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Axpo Hydro AG

Since 2017

HydropowerConstruction, operation and maintenance of power plantsDigital hydropower plants

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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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GE Steam Power Switzerland GmbH

Since 2019

Steam Power

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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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Alphasynt GmbH

Since 2020

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

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Volante-Swiss GmbH

Since 2021

Consulting for Energy and Infrastructure ProjectsEngineering for Energy SystemsDevelopment of Proprietary Energy 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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Crosstown H2R AG

Since 2022

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

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Kompaktwasser GmbH

Since 2022

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

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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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ESV GmbH

Since 2023

Ground heat systemsInstallation and pipeworkWell construction

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Framatome AG

Since 2024

Design and Service EngineeringComponent ManufacturingServices and maintenance

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energie elf GmbH

Since 2024

Power grid expansion and energyFibre-optic networksIT concept

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Volvezia GmbH

Since 2024

Web Server Default Page

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Iron Energy AG

Since 2024

Long-duration energy storage systemsIron-air battery systemsPlanning and implementation of energy storage projects

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SIPENCO GmbH

Since 2002

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Thermo Shield (Schweiz) GmbH

Since 2011

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mein-brennholz.ch GmbH

Since 2016

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Aabach Genossenschaft

Since 1967

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Bioriko AG

Since 1977

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Fenergy von Felten

Since 1993

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Mamaka AG

Since 1996

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Energy Industry in the Canton of Aargau

86Energy IndustryCommercial register (Zefix) · as of September 26, 2026

2017Median year of registrationCommercial register (Zefix) · as of September 26, 2026

86in the Canton of AargauCommercial register (Zefix) · as of September 26, 2026

1,457in SwitzerlandCommercial register (Zefix) · as of September 26, 2026

Locations

Energy Industry in the region

Point size by number of companies per place.

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

Largest places

Baden17 Brugg AG5

Place axis

Other industries in the Canton of Aargau

All companies in the Canton of Aargau

Property Management2,361 Management Consulting1,891 IT Consulting & Services1,676 Holding Companies1,562 Real Estate Project Development1,561 Restaurants1,367 Technical Consulting & Engineering1,184 Real Estate Brokerage1,101 Auto Repair Shops1,063 Automotive & Vehicle Trade1,028 Fiduciary Offices956 Software Development934 Coaching & Personal Development915 Facility Management & Cleaning900 Online Shops897 Advertising Agencies795 Logistics & Transport Companies734 Painting & Plastering692 Architecture Firms688 Building Maintenance653 Horticulture & Landscaping624 Wholesale - General Specialty Trade614 Other Service Industries593 Plumbing & Building Services587 General Contractors557 Interior Construction551 Trade Fair & Event Organizers538 Hair Salons538 Electrical Planning & Installation532 Construction & Project Management516 Mechanical Engineering Industry505 Food Processing471 Beauty Salons444 Wholesale - Machinery & Technical Equipment433 Flooring & Tiling426 Catering419 Repair of Machinery & Electronic Devices409 Continuing Education Institutes406 Building Construction393 Recruitment & HR Consulting392 Metal Construction364 Retail - Food & Luxury Items334 Retail - General Specialty Trade330 Retail - Textiles & Clothing314 Solar & Photovoltaics301 Sports & Recreation Instruction299 NGOs & NPOs294 Wholesale - Food & Luxury Items284

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Energy Industry in theCanton of Aargau

50 of 86 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