Photovoltaics in
Aarau

13 companies in Photovoltaics based in Aarau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 13 companies in Aarau

Solarmarkt GmbH Logo

Solarmarkt GmbH

Since 2001 · 21–50 empl.4.8(75)

Solarmarkt GmbH is a wholesaler of photovoltaic products, including solar modules, inverters, energy storage systems and mounting systems. It also provides trade partners with technical support, training, logistics and planning services.

PhotovoltaicsPhotovoltaic products in wholesaleServices for professional partnersServices for clients
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #1
RUNER SOLAR GMBH Logo

RUNER SOLAR GMBH

Since 2020 · 1–10 empl.5.0(16)

The core activity of RUNER SOLAR is the planning, installation and maintenance of photovoltaic systems for private and commercial customers in Switzerland. The company offers comprehensive services, from consulting and planning to installation and maintenance of solar systems, with the goal of supporting customers in using renewable energy and reducing their energy costs.

PhotovoltaicsSolar systems & battery storageHeat pumpsLarge-scale systems & commercial storage
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Solarspar Logo

Solarspar

Since 2004 · 11–20 empl.

Solarspar is a non-profit association that promotes renewable energy and climate protection. It plans, finances, builds and operates photovoltaic systems, and supports international solar projects and research into photovoltaic applications.

PhotovoltaicsPhotovoltaic ContractingPhotovoltaics for Residential BuildingsPhotovoltaic Research Projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Solarspar AG Logo

Solarspar AG

Since 2023 · 11–20 empl.

Solarspar AG plans, finances, builds and operates photovoltaic systems, offering solar contracting for businesses, residential buildings, public institutions and farms. It also supports international solar energy projects and photovoltaic research.

PhotovoltaicsPV contractingParticipation certificatesPurchase solar electricity
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Solarspar Betriebs-AG Logo

Solarspar Betriebs-AG

Since 2023 · 11–20 empl.

Solarspar Betriebs-AG is an organisation that plans, builds, finances and operates photovoltaic systems. Its core activities include solar contracting, international projects, research and the promotion of renewable energy.

PhotovoltaicsPhotovoltaic contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
AEW Energie AG Logo

AEW Energie AG

Since 1916 · 101–500 empl.3.4(5)

AEW Energie AG is an energy utility supplying electricity, heating and cooling. It also offers solar energy, e-mobility and energy supply solutions for residential and business customers.

Energy producerElectricity products for basic supplyMarket energyNetwork usage products
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
Schaltpunkt GmbH Logo

Schaltpunkt GmbH

Since 2014 · 1–10 empl.5.0(1)

The core activity of Schaltpunkt GmbH is the planning, implementation and maintenance of projects in the field of renewable energies, particularly in the areas of photovoltaics, smart grids and smart engineering. The company offers individual solutions to customers to make energy controllable and renewable, and focuses on the implementation of projects such as photovoltaic systems, battery storage systems, smart homes and smart buildings.

PhotovoltaicsPhotovoltaicsSmart EngineeringSmart Grid
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
ESS EnergieService Schweiz GmbH Logo

ESS EnergieService Schweiz GmbH

Since 2024 · 1–10 empl.

ESS EnergieService Schweiz GmbH advises customers on solar systems and provides tailored photovoltaic solutions. Its services include planning, delivery, installation and commissioning, as well as battery storage and support.

ElectricianSolar systemsBattery storage
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #8
Energiegenossenschaft Aarenau Süd Logo

Energiegenossenschaft Aarenau Süd

Since 2021 · 1–10 empl.

The core activity of the company 'Energiegenossenschaft Aarenau Süd' is the generation, storage, distribution and sale of electricity from renewable sources, in particular through the use of solar power.

Energy producerGeneration, storage, distribution and sale of electricity from renewable sourcesSolar electricity supply from your own roofTrack electricity production live
No score yet
SA

Solargenossenschaft Aarau

Since 1990 · 1–10 empl.

Photovoltaics
No score yet
PI

PV Integ AG

Since 2011 · 1–10 empl.

Photovoltaics
No score yet
SG

StromOhneCarbon GmbH

Since 2023 · 1–10 empl.

Photovoltaics
No score yet

Photovoltaics in Aarau

13PhotovoltaicsCommercial register (Zefix) · as of November 6, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
312in the Canton of AargauCommercial register (Zefix) · as of November 6, 2026
4,043in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026