Energy producer in
Solothurn

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

Companies

All 7 companies in Solothurn

LANDI RESO, Genossenschaft Logo

LANDI RESO, Genossenschaft

Since 1912 · 21–50 empl.4.2(1088)

LANDI RESO, Genossenschaft is an agricultural cooperative active in agriculture, retail and energy. It supplies farms with production materials, consumables and services, and supports the marketing of their produce. Its activities also include food and goods for the home and garden, filling stations, heating oil, wood pellets, solar energy and its own bakery.

Agricultural servicesAgricultureRetailEnergy
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Regio Energie Solothurn Logo

Regio Energie Solothurn

Since 1995 · 51–100 empl.4.3(6)

Regio Energie Solothurn supplies households, businesses and municipalities with electricity, gas, district heating and water. The energy provider also offers energy consulting and planning, building installation services, and the planning, construction, operation and maintenance of energy systems and networks.

Energy producerElectricity supplyNatural gas and biogas supplyDistrict heating supply
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Regio Netze Solothurn AG Logo

Regio Netze Solothurn AG

Since 2001 · 51–100 empl.

Regio Netze Solothurn AG operates energy infrastructure and provides services for electricity, natural gas and renewable gases, district heating, drinking water and building technology. Its services include grid operation, energy consulting, customer services (portal, billing enquiries, smart‑metering), 24/7 fault response, e‑mobility solutions and contracting for private, commercial and municipal customers.

Energy producerElectricity supplyDistrict heating supplyWater supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
BKW AEK Contracting AG Logo

BKW AEK Contracting AG

Since 2017 · 11–20 empl.3.0(2)

BKW AEK Contracting AG is a company of the BKW Group that produces climate-friendly district heat from renewable sources. The company handles planning, financing, construction, operation and maintenance of heat networks and customer connections for residential and industrial buildings.

Energy producerDistrict heating and heat networks
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Nodera AG Logo

Nodera AG

Since 2025 · 1–10 empl.

Nodera AG develops, installs and operates photovoltaic systems, and offers flexible financing options and the purchase of existing solar installations. Its services also include integrated solutions with solar panels, EV charging stations, battery storage and energy management, as well as system maintenance and monitoring.

Energy producerSolar system saleTemporary supportSolar system opportunity
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #5
WM

Wärme Mittelland AG

Since 2012 · 1–10 empl.

Energy producer
No score yet
WS

Windpark Scheltenpass AG

Since 2019 · 1–10 empl.

Energy producer
No score yet

Energy producer in Solothurn

7Energy producerCommercial register (Zefix) · as of November 7, 2026
2012Median year of registrationCommercial register (Zefix) · as of November 7, 2026
64in the Canton of SolothurnCommercial register (Zefix) · as of November 7, 2026
1,614in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Energy producer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026

Largest places

Olten8