Energy Industry in the
Canton of Zurich

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

Companies

50 of 109 companies

Eduard Steiner AG Rikon

Since 1952

Energy technologyRailway technologyCorrosion protection

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Transitgas AG

Since 1971

Natural gas transport systemTransport capacity managementOperation and maintenance of the pipeline system

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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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Interwind AG

Since 1995

Wind power project developmentWind reports and project studiesCoordination and building submission for wind projects

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ENERKA AG

Since 1997

Project developmentProject managementTechnical consulting

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Rheno AG

Since 1998

Water treatment plantsDisinfection systemsMeasuring and control instruments

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Rafzerfelder-Solar GmbH

Since 1999

Sale of origin certificates (HKN)Ecological solar electricity

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Swiss Energie SMC GmbH

Since 1999

Heat pumpsPhotovoltaic systemsDomestic hot water heat pumps

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EscherTec AG

Since 1999

Services for OEMsServices for plant operatorsSmart Energy Solutions & Renewable Energy

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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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Erdgas Zürich Transport AG

Since 2007

Plan information

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Kompogas Winterthur AG

Since 2007

Anaerobic digestion plant

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ENETUR AG

Since 2008

Wind energy consultingConstruction supervisionRealisation of wind energy plants

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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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HHKW Aubrugg AG

Since 2009

District heatingElectricity generationOperation of a wood-fired CHP plant

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Verein Energy Certificate System ECS Schweiz

Since 2009

Origin proof systemElectricity certificatesElectricity labelling

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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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Nasa TS GmbH

Since 2010

Car repairs and serviceBodywork and paintingTowing service

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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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EAB New Energy International AG

Since 2012

Energy portfolioSustainability portfolio

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SRM Swiss Renewables Marketplace AG

Since 2013

PPA offerMarketplace for green-power plantsServices and workshops

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eneba GmbH

Since 2013

Energy Transition Consulting

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NewGreenTec International AG

Since 2013

Hybrid power supplyWind energyConsulting

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H2 ENERGY AG

Since 2014

Services for hydrogen projectsHydrogen productionHydrogen refuelling stations

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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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Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich

Since 2015

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

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cascad.e netz werk ag

Since 2016

Energy sector consultingSeminars on the Messstellenbetriebsgesetz (MsbG)

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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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Renercon Energie AG

Since 2019

District heating networksEngineering services for energy projectsCustomer acquisition for district heating networks

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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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Arnold AG

Since 2020

Network construction for Energy, Telecom, Transport and WaterEnergyTelecom

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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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Profond DE Betriebs AG

Since 2022

BVG collective pension foundationProfond Care: Case ManagementProfond Academy

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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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Show 38 more companies

Energy Industry in the Canton of Zurich

109Energy IndustryCommercial register (Zefix) · as of August 26, 2026

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

109in the Canton of ZurichCommercial 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

Zurich50 Winterthur9

Place axis

Other industries in the Canton of Zurich

All companies in the Canton of Zurich

Management Consulting4,987 IT Consulting & Services4,013 Software Development3,187 Advertising Agencies2,548 Restaurants2,402 Fiduciary Offices2,343 Architecture Firms2,273 Property Management2,268 Coaching & Personal Development2,051 Facility Management & Cleaning1,824 Technical Consulting & Engineering1,695 Holding Companies1,652 Real Estate Project Development1,469 Online Shops1,443 Auto Repair Shops1,393 NGOs & NPOs1,385 Real Estate Brokerage1,253 Automotive & Vehicle Trade1,214 Hair Salons1,172 Painting & Plastering1,139 Recruitment & HR Consulting1,119 Beauty Salons1,006 Other Service Industries981 Continuing Education Institutes979 Logistics & Transport Companies971 Horticulture & Landscaping970 Trade Fair & Event Organizers910 Financial Services878 Plumbing & Building Services870 Electrical Planning & Installation841 Film & TV Production824 Cultural & Educational Organizations820 Retail - Textiles & Clothing818 Interior Construction808 Textile & Clothing Industry808 Sports & Recreation Instruction756 Food Processing754 Mechanical Engineering Industry744 Taxi Companies742 Web Portals & Platform Companies728 Catering725 Public Relations Consulting718 Flooring & Tiling667 Building Maintenance664 General Contractors663 Construction & Project Management662 Photography611 Medical Technology Industry579

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Energy Industry in theCanton of Zurich

50 of 109 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