Energy Industry in
Olten

7 companies in Energy Industry based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Olten

Nuklearforum Schweiz Logo

Nuklearforum Schweiz

Since 1959 · 21–50 empl.

The company's core activity is the development, construction and operation of nuclear power plants, particularly reactors of the type "European Pressurised Water Reactor" (EPR), as well as the provision of services in the field of nuclear energy, including the training of plant personnel, the commissioning of plants and the integration of nuclear authorities.

Energy IndustryInformation and dialogue platform for nuclear energyMembershipEvents
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Aare Energie AG (a.en) Logo

Aare Energie AG (a.en)

Since 2002 · 11–20 empl.

Aare Energie AG (a.en) is a regional energy utility supplying electricity, gas, heat and water. The company manages the operational activities of the municipal utility Städtische Betriebe Olten (sbo) and provides network operation, production and storage services as well as mobility, energy-efficiency and photovoltaic solutions.

Energy IndustryElectricity supplyNatural gas and biogas supplyWater supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
ennovatis Schweiz AG Logo

ennovatis Schweiz AG

Since 2010 · 11–20 empl.3.0(8)

ennovatis Schweiz AG provides planning, implementation and operation of energy systems for buildings and organisations. Its services include energy monitoring and management, building automation, metering and billing solutions, engineering, and the SmartFlux software product.

Energy IndustryEnergy monitoring and managementMetering and billing solutionsBuilding automation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
ennovatis Energiemanagement AG Logo

ennovatis Energiemanagement AG

Since 2023 · 11–20 empl.3.0(8)

ennovatis Energiemanagement AG provides energy monitoring and management, metering and billing solutions, building automation and engineering for energy systems, and supplies products such as SmartFlux, the Smartbox and the ennovatis Controlling WEB software for collecting, analysing and controlling energy data.

Energy IndustryEnergy monitoring and managementMetering and billing solutionsBuilding automation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #4
Alpiq AG Logo

Alpiq AG

101–500 empl.

Alpiq AG is an energy company that produces electricity and provides energy services. It operates a diversified power-plant portfolio and offers energy trading, asset management, energy management and solutions such as storage, renewable-asset operation and power and gas supply.

Energy IndustryEnergy tradingEnergy facilitiesEnergy Solutions
No score yet
BW

Birs Wasserkraft AG

Since 2006 · 1–10 empl.

Energy Industry
No score yet
GE

Geo Explorers AG

Since 2016 · 1–10 empl.

Energy Industry
No score yet

Energy Industry in Olten

7Energy IndustryCommercial register (Zefix) · as of October 10, 2026
2010Median year of registrationCommercial register (Zefix) · as of October 10, 2026
33in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
1,492in SwitzerlandCommercial register (Zefix) · as of October 10, 2026