Photovoltaics in
Basel
51 companies in Photovoltaics based in Basel — name and year of registration from the commercial register.
50 of 51 companies
Leonhardt Spenglerei AG
Since 1992 · 21–50 empl.5.0(28)
Leonhardt Spenglerei AG is a trade contractor specialising in sheet-metal work and plumbing. Its services also include flat-roof work, heating maintenance, photovoltaic systems, repairs and upkeep.
Jäggi Vollmer GmbH
Since 2002 · 11–20 empl.4.8(26)
Jäggi Vollmer GmbH provides sheet-metal and plumbing services for roofs, façades and buildings. Its work includes roof sealing, bathroom renovations, plumbing installations, maintenance and alternative energy solutions.
REI Solar GmbH
Since 2023 · 11–20 empl.5.0(87)
REI Solar GmbH plans and installs photovoltaic systems and provides their maintenance, servicing and repair. Its services also include battery storage, electric-vehicle charging solutions, heat pumps and energy-system contracting.
REI Renewable Energy Investments AG
Since 2024 · 11–20 empl.5.0(87)
REI Renewable Energy Investments AG provides planning, supply and installation of photovoltaic systems, battery storage solutions, electric vehicle charging systems, heat pumps and contracting services.
Sonnwende GmbH
Since 2023 · 21–50 empl.5.0(37)
The company's core activity is the planning, consulting and implementation of solutions for renewable energies, particularly photovoltaic systems, heat systems and e-mobility solutions for businesses and private individuals. The company offers holistic solutions to support customers in their transition to renewable energies and reduce their dependence on fossil fuels.
Schneider & Sutter AG
Since 1971 · 1–10 empl.4.6(25)
Schneider & Sutter AG plans and installs heating and ventilation systems and provides services for heating, ventilation and plumbing. Its work includes consulting, installation, maintenance and repairs, as well as solutions involving heat pumps, solar thermal energy and heat recovery.
Moritz Hunziker AG elektrische Anlagen
Since 1978 · 21–50 empl.4.3(25)
The core activity of Moritz Hunziker AG is the provision of services in the field of electrical installation and technology, including: electrical installations for new buildings and renovations, telephone and TV installations, repairs and maintenance of electrical systems, installation and programming of photovoltaic systems, Christmas lighting and underfloor heating. The company also offers consulting and service services for commercial and private customers.
Morisset & Partner AG
Since 1998 · 1–10 empl.4.2(32)
The core activity of Morisset & Partner AG is the provision of services in the field of electrical installations and multimedia. Specifically, this includes the planning, installation and maintenance of electrical systems as well as the provision of multimedia services.
Spenglerei Stratmann
Since 2020 · 1–10 empl.5.0(12)
The core activity of Spenglerei Stratmann is the provision of services in the field of roofing, particularly in the areas of: sheet metal work and sheet metal specialties, roofing (both pitched and flat roofs), terraces and garden plates, sealing and polybau, solar and photovoltaic systems, and sanitary work. The company also offers services in the areas of roof renovation, demolition and disposal of old roofs, as well as the installation of new roofs.
Alteno AG
Since 1987 · 1–10 empl.5.0(2)
Alteno AG provides planning and consulting for building services and renewable energy. Its work includes specialist planning for photovoltaic systems and renewable heating, as well as studies, expert assessments and support throughout construction projects.
Alteno Solar AG
Since 1997 · 11–20 empl.
The core activity of Alteno Solar AG is the planning, construction and operation of photovoltaic systems, particularly in the field of sustainable energy production. The company offers services such as the search and inspection of suitable roof surfaces, the installation and maintenance of photovoltaic systems, as well as the execution of purchase contracts.
Klimatec GmbH
Since 2006 · 1–10 empl.
Klimatec GmbH trades in climate-control products and systems and installs air-conditioning units. Its range includes air conditioners, heat pumps, solar products and accessories; the company also provides installation and repair services.
Syntegra ClimateTech AG
Since 2008 · 11–20 empl.
The core activity of Syntegra Solar Intl. AG is the development and provision of innovative and sustainable solar solutions, including the planning, construction and maintenance of photovoltaic systems (PV systems) for various applications, such as rooftop systems, ground-mounted systems and floating PV systems. In addition, the company offers consulting and advisory services to companies, investors and financial institutions in the field of renewable energies, including technical due diligence reviews, project management and M&A transactions.
Suncontract GmbH
Since 2010 · 1–10 empl.
Suncontract GmbH plans and installs photovoltaic systems, with or without battery storage, for individual users and collective self-consumption schemes. It also analyses electricity consumption and develops solutions for green flat roofs.
Swiss Solar City AG
Since 2013 · 11–20 empl.
Swiss Solar City AG plans, develops, builds, finances and operates industrial photovoltaic systems for businesses. It also provides system operation, maintenance and optimisation, as well as financing solutions and services in the renewable energy sector.
eco core GmbH
Since 2016 · 1–10 empl.
eco core GmbH designs, plans and installs photovoltaic systems for residential, commercial and institutional buildings. Its services include consultation, project analysis and installation, with options such as battery storage, EV charging stations and energy management; it also assists with permits, grants and financing.
Heizungsmacher AG
Since 2017 · 21–50 empl.
Heizungsmacher AG is a provider of solutions for the heat transition and energy transition. The company's core activity consists of planning, installing and maintaining heat pumps, photovoltaic systems, storage systems, inverters, battery storage systems and charging stations for private households. The company also offers monitoring and troubleshooting services and supports customers in applying for funding. Thanks to its brand-independent orientation, the company can offer individual solutions for its customers.
Renera AG
Since 2019 · 21–50 empl.
Renera AG provides consulting and solutions for energy utilities, real estate professionals, public institutions, businesses, installers and private individuals. Its activities include photovoltaics, biogas, heating and energy innovation, as well as sourcing and trading renewable gas.
Quartierelektriker GmbH
Since 2011 · 1–10 empl.4.3(13)
Quartierelektriker GmbH is an electrical services company that assists customers with electrical needs and the implementation of their requirements for electrical installations.
Energiewendegenossenschaft Basel
Since 2018 · 11–20 empl.
Energiewendegenossenschaft Basel promotes renewable energy by helping homeowners build photovoltaic systems themselves. It plans systems, coordinates projects and supports installation, while also connecting self-builders and offering courses.
VET Bau und Facility Management GmbH
Since 2021 · 11–20 empl.
VET Bau und Facility Management GmbH is a construction company that manages building projects as a general contractor. Its services include consultation, project planning and cost estimation.
baustatt GmbH
Since 2022 · 1–10 empl.
baustatt GmbH plans and builds photovoltaic systems designed to integrate with a building’s architecture. Its services also include roof renovations using natural insulation materials and turnkey projects at fixed prices.
ECOSUN AG
Since 2021 · 1–10 empl.
The core activity of ecosun AG (formerly SpahiuTec GmbH) consists of planning, implementing and marketing sustainable energy solutions, particularly in the areas of: * Photovoltaic systems * Electric vehicle charging stations * Heat pumps The company positions itself as a partner for customers in Switzerland who want to use sustainable energy sources.
Energie21 GmbH
Since 2022 · 1–10 empl.5.0(4)
The core activity of Energie21 GmbH is consulting and planning projects in the field of renewable energies, particularly photovoltaics, as well as decarbonizing businesses and households. The company supports customers in planning and implementing photovoltaic systems and helps them find solutions to reduce their energy consumption and switch to renewable energies.
Synsolar GmbH
Since 2020 · 1–10 empl.
Emil Landsrath AG
Since 1972 · 21–50 empl.5.0(2)
The core activity of Emil Landsrath AG is the provision of services in the field of roofing and sheet metal work, including the installation of lightning protection and solar systems, as well as the performance of roof inspections and repairs.
Elektro Naegelin AG
Since 2018 · 1–10 empl.5.0(2)
Elektro Naegelin AG provides electrical installation services as well as planning and consultancy for new construction, renovation, refurbishment and maintenance. Its service areas include solar (photovoltaic) systems, building automation and electric mobility.
Spathelf Haustechnik GmbH
Since 1996 · 1–10 empl.4.2(5)
The core activity of Spathelf Haustechnik GmbH encompasses the planning, installation, maintenance, and repair of building technology systems, particularly in the areas of: Sanitary (water pipes, drains, sanitary facilities), Heating (efficient and environmentally friendly heating systems), Solar systems (installation and maintenance of solar systems for hot water and heating), and Roofing work (gutters, skylights, roof renovations). The company also offers comprehensive renovation services for bathrooms and other building technology systems.
SP Smart Electronics Swiss GmbH
Since 2023 · 1–10 empl.5.0(3)
SP Smart Electronics Swiss GmbH provides electrical engineering and home-technology services. It plans and installs photovoltaic systems, heat pumps, air-conditioning systems and electric-vehicle charging infrastructure, and integrates them into building-wide solutions.
Soltastic Basel GmbH
Since 2022 · 11–20 empl.4.1(10)
The core activity of Solardach24 GmbH is the planning and installation of solar systems for single-family homes, multi-family homes, and commercial projects. The company offers a comprehensive service that ranges from consulting to project coordination and installation to commissioning of solar systems.
RS Solar Storen AG
Since 1988 · 1–10 empl.5.0(1)
The core activity of Solar Storen AG is the manufacture, sale and repair of sun protection systems, in particular: sun awnings, canopies, louvre shutters, roller shutters and folding shutters. The company also offers a repair service for these products.
Tectorum Swiss GmbH
Since 2023 · 1–10 empl.5.0(3)
Tectorum Swiss GmbH plans and installs photovoltaic systems and carries out electrical installations for new builds, conversions and renovations. Its services also include installing and extending storage systems, installing backup power systems and charging stations, and maintaining and cleaning solar installations.
PV Energie Plus GmbH
Since 2024 · 1–10 empl.5.0(1)
The company's core activity is the planning, development and installation of sustainable energy concepts, including photovoltaic systems, balcony power plants, wall boxes and modern heating systems, with the aim of enabling an environmentally friendly and independent energy future.
AQUATHERM Installationen GmbH
Since 2025 · 1–10 empl.
AQUATHERM Installationen GmbH plans and carries out plumbing, heating and solar thermal installations for residential and commercial customers. Its services also include bathroom and kitchen installations, repairs, maintenance and emergency assistance.
OS Tech GmbH
Since 2025 · 1–10 empl.
OS Tech GmbH provides electrical inspections, safety certificates and equipment testing for private households, businesses, industry and public institutions. The company also checks charging stations and lightning protection systems and prepares documentation in line with applicable standards.
Smart City AG
Since 2024 · 1–10 empl.
Smart City AG is a company in electrical engineering and energy innovation that develops and implements technologies for smart cities, cyberkinetics and renewable energy. Services include solar and wind energy systems, energy‑efficient data centers, blockchain‑based energy projects and Bitcoin mining, IoT and cyberkinetic solutions, modern agricultural technology, gas power plant modernization, water distillation, waste‑to‑energy systems, BIM and project management for urban infrastructure.
SOL Energie AG
Since 1969 · 1–10 empl.
Muchenberger AG
Since 1991 · 1–10 empl.
Saniver - Basel, Walter Sieber
Since 2000 · 1–10 empl.
Petesa GmbH
Since 2012 · 1–10 empl.
SF Suntech AG
Since 2014 · 1–10 empl.
Fox Venture Capital GmbH
Since 2016 · 1–10 empl.
Solylakay Mesidor
Since 2016 · 1–10 empl.
suncube foundation
Since 2018 · 1–10 empl.
TelkoProjekt - Mario Waage
Since 2019 · 1–10 empl.
Centro commerciale 2000 SA, Zweigniederlassung Basel
Since 2019 · 1–10 empl.
Assis do Rêgo Futuro Energy
Since 2022 · 1–10 empl.
Solis Solar GmbH
Since 2024 · 1–10 empl.
Lehmann SolFoMa GmbH
Since 2025 · 1–10 empl.
TelkoProjekt AG
Since 2025 · 1–10 empl.
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