Energy Industry in the
Canton of Zurich

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

Companies

50 of 115 companies

Elektrizitätswerk Rheinau AG

Since 1952

ElectricityNatural gasRenewable energy

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Eduard Steiner AG Rikon

Since 1952

Energy technologyRailway technologyCorrosion protection

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H. Baumgartner & Sohn AG

Since 1983

Wood energyOperation and maintenance of heating systemsWood chips

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Alenko AG

Since 1988

Geothermal energyBuilding services engineeringCombined heat and power

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IWK Integrierte Wärme und Kraft AG

Since 1989

Block CHP units (BHKW)Planning, implementation and commissioning of energy solutionsService, maintenance and on-call duty

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Perma-Trade Wassertechnik AG

Since 1993

Water treatment systemsFiltration technologyLimescale protection

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WINDCRAFT AG

Since 1993

Financing the Energy FutureRenewable Energy Project Investments

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Axpo Kompogas Samstagern AG

Since 1994

Biomass acceptanceSale of soil, fertiliser and wood productsVisitor tours

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Kystag Montage AG

Since 1995

CNC milling and CNC turningCNC milled partsCNC turned parts

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ENERKA AG

Since 1997

Project developmentProject managementTechnical consulting

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Swiss Energie SMC GmbH

Since 1999

Heat pumpsPhotovoltaic systemsDomestic hot water heat pumps

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Renercon Genossenschaft für erneuerbare Energie

Since 2002

District heating networksEnergy projects and engineeringCustomer acquisition for district heating networks

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Heiga AG

Since 2003

HEIGA energy-saving boilerHEIGA energy-saving buffer storage tank

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Arnold AG

Since 2004

Network construction for Energy, Telecom, Transport and WaterEnergyTelecom

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Kompogas Winterthur AG

Since 2007

Anaerobic digestion plant

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Helvetia Trust AG

Since 2007

Tokenized energy investmentsDevelopment and engineering of CHP solutionsConsulting for sustainable energy solutions

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ENETUR AG

Since 2008

Wind energy consultingConstruction supervisionRealisation of wind energy plants

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Elektrizitätswerk der Stadt Zürich

Since 2008

ElectricitySolar energyE-mobility

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intueri AG

Since 2008

Consulting on Solar Energy and Hydrogen Storage

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R. Schmid Engineering AG

Since 2008

Gas engineeringProduction of gas technology systems and componentsAssembly and commissioning of gas storage systems

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Verein Energy Certificate System ECS Schweiz

Since 2009

Origin proof systemElectricity certificatesElectricity labelling

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Almus AG

Since 2010

SOFC Modules and SystemsSOFC Technology LicensingInvestment Opportunities

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Agile Wind Power AG

Since 2010

Vertical Sky® wind turbineSite analysis and feasibility studyPower-as-a-Service

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Geo-Energie Suisse AG

Since 2010

Deep Geothermal EnergyGeothermal StorageResearch & Development

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Vestas Switzerland AG

Since 2010

Onshore Wind TurbinesOffshore Wind TurbinesService

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Energielink GmbH

Since 2011

ConsultingConversion and ModernisationInspections and Maintenance

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Aker Solutions Hydropower Switzerland AG

Since 2012

Renewable Energy SolutionsMaintenance, Modifications and DecommissioningFront-end Studies and Engineering Services

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OE Group AG

Since 2012

Security ConsultingSecurity ServicesSecurity Technology

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SRM Swiss Renewables Marketplace AG

Since 2013

PPA offerMarketplace for green-power plantsServices and workshops

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NewGreenTec International AG

Since 2013

Hybrid power supplyWind energyConsulting

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Open Energy Platform AG

Since 2014

Natural gas procurement and supplyPortfolio managementBalance group management

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Fleco Power AG

Since 2015

Electricity marketingFlexibility marketingElectricity communities

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Jaeggi Gmünder Energietechnik AG

Since 2015

PhotovoltaicsHeatingSolar thermal

View profile4.5(14)

Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich

Since 2015

Funds for wind and solar parksTailor-made solutions for institutional investors

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SMT Energy AG

Since 2017

Energy storage systemsHome storageLong-duration energy storage (LDES)

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Envenion GmbH

Since 2017

Individual Energy SystemsPower-to-Gas with Hydrogen StorageSimulation

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Fu-Gen AG

Since 2017

Develop, own and operate renewable energy projectsOnshore wind projectsSolar projects

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Hitachi Energy AG

Since 2018

TransformersHigh-voltage direct current (HVDC)High-voltage switchgear and switches

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WepfAir AG

Since 2019

Wind turbinesWind turbine prototypesWind turbine production

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Siemens Energy AG

Since 2019

Products, solutions and servicesProductsServices

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Galileo Green Energy GmbH

Since 2019

Development of renewable energy projectsCommercialisation of energy solutionsFinancing of energy projects

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Hivoduct AG

Since 2020

Compressed-air cables for medium- and high-voltage applicationsTechnology licensingTest and prototype installation

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MorGen Energy AG

Since 2021

Green Hydrogen Supply for IndustryGreen Hydrogen Project DevelopmentGreen Hydrogen Plant Construction

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SolarEdge Technologies (Switzerland) GmbH

Since 2022

Commercial Solar SolutionsCommercial Energy Optimization Platform (SolarEdge ONE for C&I)Grid Services

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Hy24 (Switzerland) AG

Since 2022

Hydrogen Infrastructure Fund administrationInvestment and asset management for hydrogen projectsFund for hydrogen equipment and technologies

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viboo AG

Since 2022

Digital heating optimisation for existing buildingsPredictive single-room control with AIDigital building management

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emost AG

Since 2022

Mobile Power SolutionsRental SolutionsIndustry Solutions

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INERSO GmbH

Since 2022

Innovation and DevelopmentStrategic Consulting

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neuraVolt GmbH

Since 2022

Feasibility ToolEV Charging SolutionsV1G Services

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MR H2 AG

Since 2022

Green hydrogenHydrogen for mobilityHydrogen for thermal applications

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Energy Industry in the Canton of Zurich

115Energy IndustryCommercial register (Zefix) · as of September 27, 2026

2015Median year of registrationCommercial register (Zefix) · as of September 27, 2026

115in the Canton of ZurichCommercial register (Zefix) · as of September 27, 2026

1,457in SwitzerlandCommercial register (Zefix) · as of September 27, 2026

Locations

Energy Industry in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 27, 2026

Largest places

Zurich49 Winterthur10

Place axis

Other industries in the Canton of Zurich

All companies in the Canton of Zurich

Management Consulting8,681 IT Consulting & Services6,553 Software Development4,819 Property Management4,779 Holding Companies4,559 Restaurants4,056 Advertising Agencies3,636 Coaching & Personal Development3,420 Fiduciary Offices3,229 Architecture Firms2,807 Technical Consulting & Engineering2,706 Facility Management & Cleaning2,691 Real Estate Project Development2,541 Real Estate Brokerage2,399 Trade Fair & Event Organizers2,293 Online Shops2,252 Wholesale - General Specialty Trade2,046 Other Service Industries1,921 Automotive & Vehicle Trade1,920 NGOs & NPOs1,870 Financial Services1,762 Auto Repair Shops1,742 Recruitment & HR Consulting1,609 Painting & Plastering1,547 Continuing Education Institutes1,524 Construction & Project Management1,517 Building Maintenance1,493 Catering1,473 Hair Salons1,459 Beauty Salons1,420 Logistics & Transport Companies1,372 Web Portals & Platform Companies1,326 Horticulture & Landscaping1,225 Cultural & Educational Organizations1,215 General Contractors1,196 Plumbing & Building Services1,172 Retail - Textiles & Clothing1,147 Film & TV Production1,133 Food Processing1,121 Electrical Planning & Installation1,094 Taxi Companies1,092 External Asset Management1,091 Public Relations Consulting1,065 Textile & Clothing Industry1,019 Retail - Food & Luxury Items995 Interior Construction970 Research & Development967 Wholesale - Food & Luxury Items930

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Energy Industry in theCanton of Zurich

50 of 115 companies

Energy Industry in the region

Energy Industry in other places

Other industries in the Canton of Zurich

Energy Industry in the
Canton of Zurich