Solar & Photovoltaics in the
Canton of Aargau
315 companies in Solar & Photovoltaics based in the Canton of Aargau — name and year of registration from the commercial register.
50 of 315 companies
Haustechnik Oppliger AG
Since 2009 · 21–50 empl.4.9(70)
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.
Solarmarkt GmbH
Since 2001 · 21–50 empl.4.8(68)
The core activity of Solarmarkt GmbH is the distribution of photovoltaic components and the provision of services in the field of solar energy, particularly for specialist partners and building owners. This includes the supply of solar modules, inverters, storage systems, mounting systems and electromobility solutions, as well as the provision of services such as planning support, technical support, professional training and logistics.
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.
Kurt Vorburger AG
Since 1987 · 51–100 empl.4.7(72)
The core activity of Vorburger AG includes the planning, execution and maintenance of plants and systems in the areas of heating, ventilation, sanitary technology and renewable energies, as well as conversion and renovation work in the field of building services and building technology. This also includes service and repair services for existing systems.
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.
Energie Freiamt AG
Since 1996 · 21–50 empl.4.4(37)
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.
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.
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.
Elektrobedarf Troller AG
Since 2010 · 21–50 empl.4.3(75)
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Lenzin Heizungen AG
Since 1999 · 11–20 empl.4.9(15)
The core activity of Lenzin Heizungen AG is the planning, development and installation of heating and heat technology systems, including heat pumps, wood heating systems, solar systems, oil and gas heating systems, district heating, heat distribution systems and comfort ventilation systems. Additionally, the company offers services such as building energy consulting, heating service and oil heating service.
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.
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.
Goldenberger Elektro AG
Since 1993 · 21–50 empl.4.9(9)
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.
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.
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.
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.
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.
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.
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.
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.
Vögele AG Heizung/Sanitär
Since 2002 · 11–20 empl.4.1(70)
The core activity of Vögele AG Heizung/Sanitär is the planning, installation and maintenance of heating and sanitary systems, including the provision of services such as boiler maintenance, underfloor heating, ventilation systems, water filters and photovoltaic systems. The company also offers bathroom renovations, water softening systems, rainwater harvesting and other related services.
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.
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.
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.
Stähelin Solar
Since 2010 · 1–10 empl.5.0(11)
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.
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.
Staehelin Solar GmbH
Since 2016 · 1–10 empl.5.0(11)
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Jaeggi Solartechnik GmbH
Since 2013 · 1–10 empl.5.0(9)
The core activity of Jaeggi Solartechnik GmbH is the planning, installation and distribution of solar technology systems, in particular thermal solar systems and photovoltaic systems, to supply households and companies with renewable energy.
Koch Sanitär AG
Since 2017 · 11–20 empl.4.4(16)
The core activity of Koch Sanitär AG is the execution of sanitary installations for new and renovation projects, including the planning of bathroom renovations using CAD and 3D animations, as well as the performance of repairs and maintenance work in the sanitary sector.
Solar & Photovoltaics in the Canton of Aargau
Solar & Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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