Photovoltaics in the
Canton of Aargau

313 companies in Photovoltaics based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 313 companies

Haustechnik Oppliger AG Logo

Haustechnik Oppliger AG

Since 2009 · 21–50 empl.4.9(71)

The core activity of Haustechnik Oppliger AG encompasses the planning, installation, and maintenance of building technology systems, including: Sanitary technology (installation and maintenance of sanitary facilities), Plumbing (installation and maintenance of plumbing work), Heating (installation and maintenance of heating systems), Solar and photovoltaic technology (installation and maintenance of solar and photovoltaic systems). The company also offers service and maintenance services for these areas.

Sheet metal workerPlumbingHeatingSolar
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #1
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 #2
SSR Sanitär-Spenglerei AG Rothrist Logo

SSR Sanitär-Spenglerei AG Rothrist

Since 1981 · 11–20 empl.4.9(47)

The company's core activity is the planning, implementation and maintenance of building technology systems, particularly in the areas of plumbing, sheet metal work, heating, ventilation and solar systems, as well as the execution of repairs and service work in these areas.

Sheet metal workerPlumbingSheet metal roofing workSolar system with energy storage
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #3
Kurt Vorburger AG Logo

Kurt Vorburger AG

Since 1987 · 51–100 empl.4.7(72)

Kurt Vorburger AG is a building services company that plans and installs heating, ventilation, air-conditioning and plumbing systems. Its services also include engineering, renewable energy solutions, maintenance, repairs and refurbishment work.

PhotovoltaicsEngineeringHeating technologyVentilation technology
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
Elektrobedarf Troller AG Logo

Elektrobedarf Troller AG

Since 2010 · 21–50 empl.4.3(79)

Photovoltaics
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
kabeltechnik swiss ag Logo

kabeltechnik swiss ag

Since 1993 · 11–20 empl.4.7(30)

The company's core activity includes the planning, implementation, maintenance and upkeep of photovoltaic systems and renewable energy, including Smart Energy and electromobility. The company also offers services in the field of communication networks, such as Comnet HFC network, FTTx solutions, data networks and Wireless LAN.

PhotovoltaicsSolar systemsStorage systemsSolar systems maintenance, service and upkeep
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Melintec AG Logo

Melintec AG

Since 2017 · 11–20 empl.5.0(29)

Melintec AG provides consulting, project management and the planning, installation and maintenance of photovoltaic systems, storage solutions, e-mobility charging stations and lighting retrofits. The company also carries out service and maintenance work and supplies energy management solutions for residential and commercial clients.

Energy producerSolar and photovoltaics solutionsE-mobility charging solutionsLighting retrofits
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Schmid Haustechnik SHT AG Logo

Schmid Haustechnik SHT AG

Since 2010 · 11–20 empl.4.7(38)

The core activity of Schmid Haustechnik SHT AG is the planning, implementation, maintenance and renovation of building technology systems, particularly in the areas of heating, sanitation and ventilation. This includes the installation, conversion and renovation of heating systems, sanitary facilities, heat and ventilation systems, as well as consulting and planning of projects in these areas.

PhotovoltaicsHeating systemsSanitary engineeringVentilation systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
IBW Installationen AG Logo

IBW Installationen AG

Since 1977 · 21–50 empl.4.6(10)

IBW Installationen AG provides photovoltaic systems, smart‑home solutions, e‑mobility charging and electrical installation and maintenance services.

PhotovoltaicsPV systemsE-mobilitySmart home
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
Energie Freiamt AG Logo

Energie Freiamt AG

Since 1996 · 21–50 empl.4.3(39)

The core activity of Energie Freiamt includes the supply of electricity and heat, including the planning, implementation and maintenance of electricity and heat networks, as well as the provision of services in the areas of electrical installation, energy solutions and electromobility.

Energy producerElectricity productsSolar systemsProduce electricity
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
Elektro Gisi Logo

Elektro Gisi

Since 1996 · 1–10 empl.4.9(32)

The core activity of Elektro Gisi is the planning and implementation of electrical installations, including: strong and weak current systems, solar systems, e-mobility solutions, lighting systems, telephone and TV systems, IT systems, security systems (video surveillance, alarm systems, access control systems), and central vacuum systems. The company offers comprehensive services from planning to realization, relying on the highest level of technical expertise and innovative solutions.

PhotovoltaicsElectrical installationsPlanning of electrical systemsLighting controls and LED retrofits
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #11
Theo Michel GmbH Sanitär Heizung Spenglerei Logo

Theo Michel GmbH Sanitär Heizung Spenglerei

Since 2008 · 1–10 empl.4.8(27)

The core activity of Theo Michel GmbH is the provision of services and solutions in the field of building technology, particularly in the areas of: Sanitation: planning, installation, renovation and repair of sanitation systems; Heating: planning, installation, renovation and repair of heating systems; Plumbing: provision of plumbing services; Photovoltaics: planning, installation and maintenance of photovoltaic systems. The company thus offers comprehensive services for building technology, from planning to maintenance and repair, and positions itself as a reliable partner for all building technology-related questions.

Sheet metal workerSanitary installationsHeating systemsSheet metal work
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #12
Rubin Elektrotechnik GmbH Logo

Rubin Elektrotechnik GmbH

Since 2006 · 21–50 empl.4.9(23)

The core activities of Rubin Elektrotechnik encompass three main areas: 1. **Electrical Engineering**: The company provides electrical services, including the installation and maintenance of electrical systems. 2. **Photovoltaics**: Rubin Elektrotechnik plans, installs, and maintains photovoltaic systems to produce renewable energy. 3. **Household Appliances**: Through the partial takeover of Gebrüder Wagner AG, the company also offers services and products in the field of household appliances. These three areas form the core activities of Rubin Elektrotechnik.

PhotovoltaicsPhotovoltaic systemsElectrical installationsService, repairs & small jobs
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #13
W + S Elektro AG Logo

W + S Elektro AG

Since 1990 · 11–20 empl.4.6(21)

The core activity of W + S Elektro AG is the provision of electrical services, including electrical installations, electrical planning, electrical inspections, photovoltaic systems, IT networks and telecommunications systems for private and commercial customers.

PhotovoltaicsPhotovoltaic installationsElectrical installations, electrical design and electrical inspectionsIT networks and telecommunications
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #14
Goldenberger Elektro AG Logo

Goldenberger Elektro AG

Since 1993 · 21–50 empl.4.9(12)

The core activity of Goldenberger Elektro AG encompasses a wide range of services in the field of electrical engineering, including: electrical installations in new buildings and renovations, telecommunications services, security systems, smart home solutions, and photovoltaic systems. The company offers these services to various customers, including companies, municipalities, and private households, primarily in the Northwestern Switzerland region.

PhotovoltaicsPhotovoltaicsElectrical InstallationsElectrical Planning
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #15
Elektro H. Hauri AG Logo

Elektro H. Hauri AG

Since 2004 · 11–20 empl.4.7(16)

The core activity of Elektro H. Hauri AG encompasses all work and consulting services in the field of electrical installations, including: electrical installations, e-mobility, photovoltaics, electrical planning, building automation, electrical inspections, LED retrofits, and household appliances. The company offers these services to private and business customers in the Seetal region and is considered a reliable partner for architects, builders, and other clients.

PhotovoltaicsElectrical installationsE-mobilityBuilding automation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #16
Veil Haustechnik AG Logo

Veil Haustechnik AG

Since 2015 · 11–20 empl.4.9(20)

The core activity of Veil Haustechnik AG is the provision of services in the field of building technology, particularly in the areas of sanitary installations, heating, air conditioning and alternative energy.

PhotovoltaicsSanitary Installations and Bathroom RenovationHeating and Climate SystemsAlternative Energy Systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #17
Nuva Therm GmbH Logo

Nuva Therm GmbH

Since 2019 · 1–10 empl.5.0(34)

The core activity of Nuva Therm GmbH is the planning, installation, maintenance and repair of heating and plumbing systems, as well as the provision of emergency services in these areas.

PhotovoltaicsHeatingPlumbingService | Emergency service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #18
Hug Sanitär + Heizungen AG Logo

Hug Sanitär + Heizungen AG

Since 2008 · 11–20 empl.4.6(24)

The core activity of Hug Sanitär + Heizungen AG is the planning, consulting, execution and maintenance work in the fields of heating, sanitary and ventilation technology for building services.

PhotovoltaicsHeating, Plumbing and Ventilation Technology
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #19
Elektro Beyeler GmbH Logo

Elektro Beyeler GmbH

Since 2008 · 11–20 empl.5.0(17)

The core activity of Elektro Beyeler GmbH is the planning, installation and maintenance of electrical systems, particularly solar systems, as well as consulting and supporting customers in these areas.

PhotovoltaicsSolar systemsElectrical installationsService & maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #20
Stähelin Solar Logo

Stähelin Solar

Since 2010 · 1–10 empl.5.0(16)

Stähelin Solar provides design, installation and maintenance of photovoltaic systems, including battery storage, emergency‑power systems, self‑consumption optimization, energy‑management solutions and e‑mobility integration.

PhotovoltaicsPhotovoltaic systemsBattery storage solutionsEmergency power systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #21
Maurer Elektromaschinen GmbH Logo

Maurer Elektromaschinen GmbH

Since 2011 · 1–10 empl.4.8(26)

The company specializes in the development, manufacture and distribution of products and solutions for power supply, energy generation and storage, particularly in the field of renewable energies. The core activities include the areas of: power supply and storage (e.g. batteries, charging devices, power storage units), energy generation (e.g. solar products, wind turbines), energy conversion and transmission (e.g. inverters, converters, transfer switches), energy distribution and control (e.g. network devices, remote controls, assembly materials), and climate and cooling technology (e.g. air conditioning systems, cooling devices). The company offers a wide range of products and solutions for various fields of application, including industry, commerce and the private sector.

PhotovoltaicsBatteriesBattery charging equipmentElectricity generation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #22
Kunz-Solartech GmbH Logo

Kunz-Solartech GmbH

Since 2016 · 51–100 empl.5.0(20)

Kunz-Solartech GmbH designs, supplies and installs photovoltaic systems as well as battery storage and smart energy solutions. The company supports projects from consultation and subsidy advice to commissioning and maintenance, and offers contracting options for roof owners.

PhotovoltaicsPhotovoltaic systemsSolar energy storageSmart energy
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #23
Lenzin Heizungen AG Logo

Lenzin Heizungen AG

Since 1999 · 11–20 empl.4.9(15)

Lenzin Heizungen AG plans, builds and installs heating systems and provides their maintenance and repair. Its services include heat pumps, wood, solar, district, oil and gas heating, heat distribution systems, comfort ventilation and building energy advice.

PhotovoltaicsHeat pumpsSolar thermal systemsWood heating systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #24
Vögele AG Heizung/Sanitär Logo

Vögele AG Heizung/Sanitär

Since 2002 · 11–20 empl.4.2(70)

Vögele AG Heizung/Sanitär plans, installs and maintains building services systems for heating, ventilation, plumbing and solar energy. Its services include heating systems, residential and commercial ventilation, plumbing installations, bathroom renovations, and solar and photovoltaic systems.

PhotovoltaicsSolar energyHeatingPlumbing installations and bathroom renovations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #25
Baris Group GmbH Logo

Baris Group GmbH

Since 2021 · 1–10 empl.5.0(41)

The core activity of Baris Elektrokontrollen is the implementation of electrical inspections, consulting and training in the field of electrical safety, particularly for photovoltaic systems. The company also offers rental measurement models and advises customers on electrical installations and inspection complaints.

PhotovoltaicsElectrical inspections and safety certificatesPhotovoltaic acceptance inspections and certificationsElectrical engineering consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #26
Kurt Lüscher AG Logo

Kurt Lüscher AG

Since 1989 · 21–50 empl.4.4(14)

The company's core activity is providing services in the field of electrical engineering and energy, particularly in the areas of installation, maintenance and consulting. The company offers solutions to meet its customers' needs in terms of energy efficiency, sustainability and investment protection.

PhotovoltaicsPhotovoltaicsElectrical installationsService and maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #27
Staehelin Solar GmbH Logo

Staehelin Solar GmbH

Since 2016 · 1–10 empl.5.0(16)

Staehelin Solar GmbH designs, installs and maintains photovoltaic systems, including battery storage, backup power systems and self-consumption optimization. Services cover turnkey projects from consultation and planning to installation, commissioning and ongoing service, with energy management and options for collective self-consumption (ZEV) and e-mobility solutions.

PhotovoltaicsPhotovoltaic systemsSelf-consumption optimizationBattery storage solutions
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #28
Elektro Wullschleger GmbH Logo

Elektro Wullschleger GmbH

Since 1996 · 1–10 empl.4.9(17)

The core activity of Elektro Wullschleger GmbH is the provision of services in the field of electrical engineering, particularly: electrical installations (light, heat, power), installation and maintenance of heat pumps, electromobility (charging infrastructure for electric vehicles), photovoltaics (installation and maintenance of solar systems), emergency power supply, and repair and maintenance of household appliances. The company also offers consulting and planning for individual projects and takes on small and large orders in these areas.

PhotovoltaicsElectrical installationsPhotovoltaicsHeat pump installation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #29
Schiebler Wärmetechnik AG Logo

Schiebler Wärmetechnik AG

Since 2008 · 11–20 empl.4.6(15)

The core activity of Schiebler Wärmetechnik GmbH encompasses the planning, installation, maintenance and repair of heating systems, sanitary systems and solar systems. This also includes energy consulting, combustion control and the development of individual comprehensive solutions for customers. The company offers a 24-hour service for troubleshooting and also has a showroom for demonstrating equipment.

PhotovoltaicsHeat pumpsHeating systemsHeating refurbishment and alternative heating systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #30
Eichenberger Gebäudetechnik AG Logo

Eichenberger Gebäudetechnik AG

Since 2014 · 51–100 empl.4.6(19)

The company's core activity is the planning, installation and maintenance of building technology, particularly in the areas of plumbing, heating and ventilation. The company offers services such as new construction, renovation, modernization and maintenance of sanitary facilities, heating systems and ventilation systems. Additionally, it provides a 24-hour emergency service for repairs and maintenance.

PhotovoltaicsSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #31
Grütter Bedachungen AG Logo

Grütter Bedachungen AG

Since 1984 · 11–20 empl.4.8(15)

The core activity of Grütter Bedachungen AG is the provision of services and solutions in the field of building envelopes, particularly in the areas of: Roofing (pitched roof, flat roof), Facade cladding (ventilated facades), Sheet metal work, Sealing (building sealing), Insulation, Repairs and maintenance of roofs and facades, Installation of solar systems (photovoltaics), Snow removal, Scaffolding and crane work. The company also offers energy consulting and training opportunities in the fields of roofing, sealing and sheet metal work.

RooferPitched roofFlat roofSheet metal work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #32
Heizteam Savaris AG Logo

Heizteam Savaris AG

Since 1996 · 11–20 empl.4.5(11)

The Heizteam AG company primarily deals with the installation, maintenance and repair of heating systems, including environmentally friendly and cost-effective solutions such as wood heating systems, gas heating systems and heat pumps. They also offer consulting services for planning and implementing individual projects in the field of building technology.

PhotovoltaicsHeating systemsConsultingMaintenance and repair
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #33
Knörr AG Logo

Knörr AG

Since 2014 · 1–10 empl.4.6(31)

The core activity of Knörr AG is the planning, installation and repair of sanitary facilities and heating systems, including heat pumps, oil heating systems, gas heating systems, pellet heating systems and solar systems.

PhotovoltaicsHeating installationsSanitary installationsBathroom and wellness solutions
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #34
Swiss Gebäudetechnik GmbH Logo

Swiss Gebäudetechnik GmbH

Since 2016 · 11–20 empl.4.8(19)

The company SwissGT Gebäudetechnik GmbH offers services in the field of building technology, particularly in the areas of heating, solar systems, bathroom and sanitary renovations, as well as modernization and renovation of buildings. They also provide a range of additional services including boiler descaling, water softening and underfloor heating.

PhotovoltaicsPlumbing serviceHeating systemsSolar energy systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #35
Elektro Siegrist AG Logo

Elektro Siegrist AG

Since 1975 · 21–50 empl.4.5(13)

The company's core activity is the provision of electrical engineering services, including installations, switchgear, service and maintenance, telematics, automation and security. This also includes specific services such as lighting and LED installations, high and low voltage installations, ICT projects, KNX building automation, network IT and photovoltaics.

PhotovoltaicsElectrical installationsBuilding automation (KNX)ICT projects
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #36
Alois Rickenbach AG Logo

Alois Rickenbach AG

Since 2006 · 1–10 empl.4.5(13)

The core activity of Alois Rickenbach AG includes the planning and execution of electrical installations as well as the sale and service of household appliances. Specific services and products include: strong and weak current installations, communication, lighting, smart home, e-mobility, security, photovoltaics, sale of household appliances with accessories, and consulting and service for household appliances. The company thus offers a combination of electrical engineering services and the sale of household appliances.

PhotovoltaicsPlanning and installation of electrical systemsPhotovoltaicsHousehold appliances
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #37
Kaspar Elektro AG Logo

Kaspar Elektro AG

Since 2023 · 11–20 empl.4.8(45)

The core activity of Kaspar Elektro AG is the provision of services and products in the field of electrical engineering, particularly: electrical installations for new and renovation projects, telecommunications, lighting, IT, photovoltaic systems, e-mobility, and the sale of electrical appliances and household items in its own retail store. The company thus offers a wide range of electrical engineering services and products suitable for both private and commercial customers.

PhotovoltaicsSolar and storage systemsElectrical installationsLighting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #38
Heizung-Sanitär R. Müller GmbH Logo

Heizung-Sanitär R. Müller GmbH

Since 2008 · 1–10 empl.4.8(16)

The core activity of Heizung-Sanitär R. Müller GmbH is the planning, execution and maintenance of building technology systems, particularly in the areas of heating, sanitation, air conditioning, ventilation and solar systems. This also includes emergency services, repairs and renovations. The company also offers consulting and conception services for the optimal equipment of buildings with building technology systems.

PhotovoltaicsHeating systemsSanitary installationsHeat pumps
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #39
sonnentanz gmbh Logo

sonnentanz gmbh

Since 2013 · 1–10 empl.4.9(11)

The core activity of sonnentanz gmbh is the planning and installation of photovoltaic systems, particularly the generation of clean energy through solar power. The company offers solutions for the production of solar power, including the integration of photovoltaic systems into buildings (BiPV) and the installation of battery storage systems to increase autonomy.

PhotovoltaicsPlanning and installation of photovoltaic systemsOperation, maintenance and monitoring of systemsPlanning and installation of solar thermal systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #40
Huser Gebäudetechnik AG Logo

Huser Gebäudetechnik AG

Since 1992 · 11–20 empl.4.4(20)

The core activity of Huser Gebäudetechnik AG encompasses the provision of services in the following areas: Sanitary: bathroom renovations, sanitary installations, service and repairs, boiler subscription; Roofing: roofing work, lightning protection, service and repairs, roof subscription; Flat Roof: flat roof work, service and repairs, roof subscription, solar systems; Ventilation: comfort ventilation, exhaust fans, service and repairs. The company thus offers a comprehensive range of building technology services for private and commercial customers.

RooferSanitary installationsBathroom renovationService / sanitary repairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #41
Jaeggi Solartechnik GmbH Logo

Jaeggi Solartechnik GmbH

Since 2013 · 1–10 empl.5.0(9)

Jaeggi Solartechnik GmbH supplies components and systems for solar heat and solar electricity. Its services include consulting, planning, installation and maintenance of solar thermal systems and grid-connected and off-grid photovoltaic systems.

PhotovoltaicsSolar thermalGrid-tied photovoltaicsOff-grid photovoltaics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #42
Aargatec GmbH Logo

Aargatec GmbH

Since 2022 · 1–10 empl.5.0(21)

The core activity of Aargatec GmbH is the planning, installation and maintenance of photovoltaic systems (PV systems) as well as energy consulting and management in the field of renewable energies. The company also offers services such as project accompaniment, project management, energy consulting, self-consumption pooling, electromobility, storage systems and energy management software.

PhotovoltaicsPV systemsProject support and project managementEnergy consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #43
LOGISTA EG AG Logo

LOGISTA EG AG

Since 2004 · 21–50 empl.4.4(8)

LOGISTA EG AG operates the LOGISTA marketplace for members of the DIE MEISTER trade community, providing a platform to procure building materials, tools and machinery. The company processes payments between suppliers and craft businesses and issues weekly collective invoices.

PainterTradesperson searchRenovation coordinatorMarketplace
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #44
Solar Manager AG Logo

Solar Manager AG

Since 2020 · 1–10 empl.4.3(44)

The core activity of Solar Manager is the development and distribution of software and hardware solutions for optimizing the self-consumption of solar energy in single-family and multi-family homes. This includes, in particular, the visualization and optimization of energy consumption, the control of solar systems, the integration of heat pumps and e-mobility solutions, as well as the provision of gateways and other hardware components.

PhotovoltaicsEnergy management system (Solar Manager)Customer appVisualisation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #45
elektro zollinger ag Logo

elektro zollinger ag

Since 1984 · 21–50 empl.4.7(15)

The core activity of the company "elektro zollinger ag" is the provision of services in the field of electrical installations, including new, conversion and extension work, service, E-Mobility, photovoltaics, building automation and medical rooms for residential and commercial construction.

PhotovoltaicsNew-build, conversion, extension, servicePhotovoltaicsE-mobility
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #46
Frid. Schuler AG Logo

Frid. Schuler AG

Since 1984 · 1–10 empl.5.0(8)

The core activity of Frid. Schuler AG is the provision of services in the field of sanitary and heating installations, including repairs, renovations and new installations of heating and sanitary systems.

PhotovoltaicsPlumbing installationsHeating installations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #47
E. Zünd Haustechnik AG Logo

E. Zünd Haustechnik AG

Since 2013 · 11–20 empl.4.6(14)

The core activity of Zünd Haustechnik is the provision of services and offers in the field of building technology, particularly in the areas of sanitary technology and heating technology. This includes the planning, installation, renovation and maintenance of sanitary facilities and heating systems, as well as emergency services and the repair of systems.

PhotovoltaicsHeating system renovationBathroom renovationService and repairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #48
Böller AG Holz- und Solarbau Logo

Böller AG Holz- und Solarbau

Since 1978 · 21–50 empl.4.4(5)

Böller AG Holz- und Solarbau provides timber construction, roofing and solar installation services. The company plans and executes new builds, conversions, renovations and timber façades, produces prefabricated timber elements and designs and installs photovoltaic systems, including related roof and maintenance work.

PhotovoltaicsPhotovoltaic systemsTimber construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #49
Gloor + Baumann Holzbau AG Logo

Gloor + Baumann Holzbau AG

Since 1999 · 1–10 empl.4.6(12)

The core activity of Gloor & Baumann Holzbau AG is the provision of services in the field of timber construction, particularly in the following areas: Carpentry (traditional carpentry to modern element construction), Roofing (roofing work in the pitched and flat roof sector), Roofing (roof renovations, roofing work in the pitched and flat roof sector, roof inspections, roof cleaning and repairs), Joinery (general joinery work, stairs and custom-made cabinets and doors), and Photovoltaics (integrated and mounted photovoltaic systems from planning to acceptance). The company thus offers a wide range of services in the field of timber construction and building envelopes.

Interior fit-outTimber constructionRoofingPhotovoltaics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #50

Photovoltaics in the Canton of Aargau

313PhotovoltaicsCommercial register (Zefix) · as of November 5, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 5, 2026
313in the Canton of AargauCommercial register (Zefix) · as of November 5, 2026
4,045in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026