Energy Industry

Quickline Energy AG 

Biel/Bienne · Since 2024

Quickline Energy AG provides intelligent smart‑metering systems for energy suppliers, covering meter procurement, data management and integration into billing systems. The services are offered as part of Quickline's partnership program for utilities.

Elektrizitätswerk Vals (EW Vals) 

Vals · Since 2014

GETEC Youdera AG 

Zug · Since 2022

GETEC Younergy AG provides planning, installation and maintenance of photovoltaic systems and related services, including Solar Abo (subscription model) and Solar Direct (direct purchase). Offerings also include battery storage, e‑mobility solutions, monitoring and warranty packages, together with support for permitting and administrative processes.

Profond DE Betriebs AG 

Zurich · Since 2022

Profond DE Betriebs AG is an occupational pension provider offering pension fund solutions for employers and insured persons. It manages pension assets, implements investment strategies, operates the ProfondConnect online portal and provides services such as case management and information and self-service tools for companies and private clients.

Fortimo Solutions AG 

St. Gallen · Since 2019

Fortimo Solutions AG develops, owns and operates real estate with a focus on residential properties and hospitality. The company delivers rental and owner‑occupied apartments, develops tourism projects (Revier hotels and Privà lodges) and provides investment, portfolio holding and property management across the full value chain.

CIEL Electricité SA, succursale de la Riviera 

La Tour-De-Peilz · Since 2024

CIEL Electricité SA, succursale de la Riviera provides electrical installation, maintenance and emergency repair services for residential, commercial and industrial clients. Services include photovoltaic systems, electric vehicle charging stations, connected home (domotics), alarm and communication systems, network and telephone installations, and OIBT compliance checks.

CIEL Electricité SA, succursale de la Côte 

Signy · Since 2018

CIEL Electricité SA, succursale de la Côte provides electrical installations and related services such as photovoltaic systems, charging stations for electric vehicles, alarm and home‑automation solutions, and IT/telephony networks. It performs OIBT compliance checks, maintenance and emergency repair services and delivers projects for construction sites, commercial, industrial, medical and educational clients.

Helvetia Energy SA 

Geneva · Since 2018

Helvetia Energy SA is a specialist in the energy transition offering building energy analyses and services to optimize energy costs. The company performs CECB® energy audits, and plans and installs solutions such as solar PV, heat pumps, insulation and windows, battery storage and EV charging, and manages subsidy applications and maintenance.

GE Grid (Switzerland) GmbH 

Oberentfelden · Since 2002

The core activity of GE Vernova is the development and provision of products and services for the energy industry, particularly in the areas of electrification, energy transmission and distribution, as well as for the mining industry. The company offers a wide range of solutions, including network management, power transmission, storage and automation, to support customers in navigating the energy transition.

ewl Kraftwerke AG 

Lucerne · Since 1903

ewl Kraftwerke AG operates hydropower plants and wind parks to generate renewable electricity, and provides services related to grid operations, renewable heat, gas, water, e-mobility and internet connectivity.

ewl Rohrnetz AG 

Lucerne · Since 2000

Vitogaz Switzerland AG 

Cornaux Ne · Since 2009

The core activity of VITOGAZ Switzerland AG is the distribution of liquefied petroleum gas (LPG) and other mineral oil products, particularly through the sale of gas in bottles and tanks for private and business customers, as well as the provision of autogas at service stations.

Oekoboiler Swiss AG 

Schenkon · Since 1998

The core activity of OEKOBOILER SWISS AG is the development, manufacture and distribution of sustainable hot water solutions, in particular heat pump boilers that can be used for various applications such as heating room cooling, laundry drying, cellar cooling and hot water preparation.

Nant de Drance SA 

Finhaut · Since 2008

The core activity of Nant de Drance SA is the generation and storage of electrical energy through the operation of a pumped storage power plant. This plant utilizes the height difference between two lakes to pump water between them, thereby storing energy that can be retrieved and converted into electrical energy as needed.

Spontis SA 

Avenches · Since 2007

The core activity of Spontis SA is the conception, management and optimization of infrastructures for the energy supply of tomorrow. This includes in particular: the planning and realization of electrical, thermal and intelligent networks; the provision of solutions for energy generation and storage, including solar energy, electromobility and hydrogen technology; the development of cleantech solutions for sustainable energy supply; and the logistics and management of energy infrastructures, including the procurement, storage and distribution of energy products and components. The company also offers a range of services, including project planning, monitoring and maintenance of energy facilities, as well as consulting and support for the implementation of energy projects.

TotalEnergies Gas & Power Limited, London, succursale de Meyrin - Genève 

Since 2019

TotalEnergies Gas & Power Limited, London, succursale de Meyrin - Genève trades natural gas, LNG and electricity on international energy markets. The branch manages physical flows, performs portfolio adjustments and handles market and supply-risk management for its gas and power activities.

Glencore AG 

Baar · Since 1978

Glencore AG is a globally diversified natural resources company that produces, sources, markets and distributes metals, minerals and energy commodities and provides recycling services.

Glencore (Far East) AG 

Baar · Since 1975

Glencore (Far East) AG is a trading and natural resources company that produces, recycles, sources, markets and distributes metals, minerals and energy products. Its activities include metals and minerals, energy, recycling and commodity marketing.

Glencore (Asia) AG 

Baar · Since 1983

ABB Schweiz AG 

Baden · Since 1990

ABB is a leading technology company in the fields of electrification and automation, enabling a more sustainable and resource-efficient future. The company's core activities include the development and provision of products, services, and solutions for industry, particularly in the areas of: electrification and automation of processes in various sectors such as energy, oil and gas, chemicals, metallurgy, mining, and transportation; provision of energy and automation solutions for data centers, buildings, and infrastructure; development of robotics and machine automation solutions for industry; provision of measurement and analysis products for industrial operations; and development of solutions for process optimization and efficiency improvement in various sectors. Overall, the company focuses on developing technologies and solutions that improve the efficiency, productivity, and sustainability of industrial processes.

A. J. Stäger Institut für Energiearbeit GmbH 

Zurich · Since 2024

The company 'A. J. Stäger Institut für Energiearbeit' offers training courses, online courses, and individual sessions in energy work, with the goal of helping people understand, perceive, and change their energy fields to lead a self-determined and free life. The core activity of the company is the transfer of knowledge and skills in the field of energy work and consciousness work.

Bas-Valais Energie SA 

Vouvry · Since 1987

Fondation de prévoyance Romande Energie 

Morges · Since 1943

Fonds de prévoyance complémentaire de Romande Energie 

Morges · Since 1959

Oberland Energie AG 

Thun · Since 2009

Romande Energie SA, succursale de Martigny 

Martigny · Since 2020

Romande Energie SA, succursale de Martigny is an energy multi‑service provider that supplies electricity and offers solutions for renewable production, grid infrastructure and energy efficiency. Services include support for photovoltaic production, charging‑station solutions, district heating, connection services and customer energy advisory.

Romande Energie Services SA 

Préverenges · Since 2002

Romande Energie Services SA is an energy services company that manages electricity production and distribution and provides customer and technical services. Its offerings include support for solar producers, electric vehicle charging solutions, district heating and network connection services together with technical documentation for installers.

Romande Energie Services SA, succursale de Martigny 

Martigny · Since 2020

Romande Energie Services SA, succursale de Martigny provides energy services including electricity supply, operation of renewable generation sites, network/distribution services, and customer offerings for solar installations, electric vehicle charging and district heating.

Leclanché E-Mobility SA 

Yverdon-Les-Bains · Since 2021

Leclanché E-Mobility SA develops and supplies battery and energy storage systems for the electrification of transport, including cells, modules, battery management systems and energy management software. Its e-Transport solutions cover e-rail, e-marine and electric commercial vehicles and include modular packs with air or liquid cooling and tailored system integration.

Leclanché SA 

Yverdon-Les-Bains · Since 1909

Leclanché SA provides energy storage solutions based on lithium‑ion cell technology and develops cells, modules, packs, battery management systems and energy management software. Its business units include Stationary Solutions, E‑Mobility and Specialty Battery Systems, serving utilities, grid operators and transport and industrial applications.

StWZ Erdgas und Fernwärme AG 

Zofingen · Since 2001

StWZ Erdgas und Fernwärme AG offers natural gas products, biogas options and district heating along with related energy services. The company’s services also cover electricity, water and building-technology solutions, solar and storage systems, charging infrastructure and customer services such as an online portal and subsidy advice.

Holdinova SA 

Vevey · Since 2005

Holdinova SA is an energy and building-technology group that supplies gas (including biogas) and solar energy, offers district heating and mobility solutions, and provides building-technical services through its subsidiaries.

Holdiproduction SA 

Vevey · Since 2006

Plattenstrom GmbH 

Grenchen · Since 2023

Plattenstrom GmbH designs, supplies and installs photovoltaic systems, including rooftop and in‑roof installations, balcony PV kits and custom solar solutions. The company sells modules, storage systems and mounting components and provides planning, permitting support, roof covering and installation services.

Shell (Switzerland) AG 

Steinhausen · Since 1993

Shell (Switzerland) AG operates filling stations and charging infrastructure and supplies fuels, lubricants and convenience retail products. The company provides Shell Recharge points for electric vehicles, supplies products for the aviation and bitumen markets, and distributes technical lubricant solutions through related Swiss entities.

Telsa SA 

Sion · Since 2021

The company TELSA SA is primarily active in the fields of automation, electronics industry and renewable energy. In particular, it offers services and products in the following areas: Electrical Engineering, Industrial Electronics, Renewable Energy, particularly the development and implementation of mini-turbines for energy generation from water networks, Hydroelectric Power Plants, CMS and BGA technology (Surface-Mount Technology and Ball-Grid-Array Technology), and SMD-THT PCB assembly. Additionally, the company also provides training and consulting services in these areas.

Viteos SA 

Neuchâtel · Since 2007

Viteos SA is an energy services company offering electricity, heat and gas services as well as water distribution and laboratory analyses. It serves private and professional customers with solutions such as photovoltaic installations, EV charging stations, district heating, heat pumps and energy-efficiency services.

Azienda Multiservizi Bellinzona (AMB) 

Bellinzona · Since 2018

Azienda Multiservizi Bellinzona (AMB) is an autonomous municipal utility that supports energy and environmental policy and the promotion of local industry. AMB manages procurement and distribution of electricity and drinking water, oversees wastewater treatment and disposal, and provides telecommunications and energy-related services including energy-efficiency advice and incentive programmes.

Brugg Kabel AG 

Brugg Ag · Since 1991

Brugg Cables develops, manufactures, installs and maintains cables, accessories and system solutions for energy transmission and distribution as well as for industrial system solutions.

Brugg Kabel Manufacturing AG 

Brugg Ag · Since 2021

Brugg Kabel Manufacturing AG manufactures power and industrial cables and cable accessories, providing development, production, turnkey project delivery and service solutions for high-, medium- and low-voltage networks.

Nasa TS GmbH 

Zurich · Since 2010

Nasa TS GmbH is an automotive service company providing workshop and repair services as well as bodywork and paintwork. The company also operates petrol stations and offers towing, emission testing, spare parts, accessories and the sale of used vehicles.

PRORELL AG 

Susten · Since 2011

PRORELL AG operates photovoltaic production facilities and, as a sister company of RELL AG, is involved in the sustainable and efficient use of energy.

Capriati Frères Electricité Sàrl 

Mont-Sur-Rolle · Since 2022

Capriati Frères Electricité Sàrl is an electrical services company offering photovoltaic systems, electrical planning and installations, lighting design, security and smart‑home solutions, e‑mobility charging installations and OIBT compliance checks.

SAK onergy AG 

St. Gallen · Since 2022

SAK Energiesysteme AG provides planning, supply, installation and maintenance of photovoltaic systems, battery storage, charging stations and heat pumps. Services include consulting, system design, permit handling and commissioning of renewable energy systems.

Capriati Energie Sàrl 

Mont-Sur-Rolle · Since 2025

Capriati Energie Sàrl provides photovoltaic systems and energy consultancy, covering system planning and installation for residential and commercial projects.

Ofenfabrik Schenk AG 

Langnau Im Emmental · Since 1966

Ofenfabrik Schenk AG manufactures wood-fired heating appliances and related components, including wood stoves, combo cookers, central heating stoves, cordwood heaters and thermal storage units. The company provides consultation, maintenance, repair and installation services and produces its stoves in its own workshop.

Ansaldo Energia Switzerland AG 

Baden · Since 2000

The core activity of Ansaldo Energia is the planning, development, delivery and commissioning of power plants, including simple and combined cycle power plants, geothermal power plants and the rehabilitation of existing power plants. The company also provides services such as engineering, project management, procurement, construction and commissioning of power plants. Additionally, Ansaldo Energia is active in training and knowledge transfer in the field of power generation.

convoltas AG 

Immensee · Since 2020

convoltas AG is an energy general contractor that develops, plans, installs and operates large-scale photovoltaic systems as well as associated battery storage, e-mobility and operational optimization solutions for industrial and commercial clients. The company also provides energy consulting (including GEAK), project planning, permitting and subsidy handling, financing/contracting options, plus monitoring and maintenance services.

Arnold AG 

Uetendorf · Since 2002

Arnold AG provides network construction services for the energy, telecom, transport and water sectors. The company’s services cover planning, construction and maintenance of network infrastructure.

Arnold AG 

Schöftland · Since 2014

Arnold AG is a network construction company providing services in the energy, telecom, transport and water sectors. Its work includes planning, construction and commissioning of installations, cable and overhead-line works, maintenance, fault repair and a 24/7 emergency service.