Solar & Photovoltaics in
Basel
50 companies in Solar & Photovoltaics based in Basel — name and year of registration from the commercial register. The list below shows them all.
All 50 companies in Basel
Leonhardt Spenglerei AG
Since 1992 · 21–50 empl.5.0(25)
The core activity of Leonhardt Spenglerei AG is the execution of roof and bathroom work, including renovations, new constructions, conversions and planning, in the Northwestern Switzerland region.
Jäggi Vollmer GmbH
Since 2002 · 11–20 empl.4.8(24)
The core activity of Jäggi Vollmer GmbH encompasses two main areas: 1. Roofing and sheet metal work: The company offers services in the areas of roofing, façades, terraces, dormer windows, and gutters, including classic sheet metal work and elaborate custom-made products. 2. Sanitary installations: The company offers services in the areas of bathroom new builds and renovations, sanitary installations, maintenance work, alternative energies, and water damage restoration. Overall, the core activity of the company can be described as comprehensive services in the fields of roofing and sheet metal work, as well as sanitary installations.
REI Solar GmbH
Since 2023 · 11–20 empl.5.0(83)
REI Solar GmbH is a solar energy company that plans, installs and maintains photovoltaic systems. The firm also provides battery storage systems, electric vehicle charging solutions, heat pumps and contracting offerings, and handles consultation, project planning and commissioning.
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.
REI Renewable Energy Investments AG
Since 2024 · 11–20 empl.5.0(83)
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.
Schneider & Sutter AG
Since 1971 · 1–10 empl.4.6(25)
The core activity of Schneider + Sutter AG is the planning and execution of heating and ventilation systems, in particular the installation and maintenance of heating systems. The company also offers sanitary emergency services and has a 24-hour standby service.
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 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.
The core activity of Klimatec GmbH is the sale and distribution of climate technology products and systems, particularly air conditioning units, heat pumps, solar systems and related accessories. The company also offers services such as consulting, installation and repair of heating and cooling systems.
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 installs and implements photovoltaic systems and associated energy storage for individual customers and self‑consumption arrangements (ZEV, vZEV, LEG). The company develops dedicated elevated mounting solutions for green flat roofs and performs load‑profile analyses to size storage systems.
Swiss Solar City AG
Since 2013 · 11–20 empl.
The core activity of Swiss Solar City is the planning, construction, financing and operation of solar power plants for companies in Switzerland, particularly on buildings and open spaces, with the aim of covering the companies' on-site electricity needs and reducing their energy costs.
eco core GmbH
Since 2016 · 1–10 empl.
eco core GmbH develops and implements customized photovoltaic solutions that increase self‑consumption through rooftop and façade integration, battery storage, EV charging and smart‑home connectivity. The company provides analysis, planning, installation and financing services for residential, commercial and institutional PV systems.
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 in photovoltaics, biogas, heat and innovation to utilities, real estate professionals, public institutions, companies, installers and private customers. The group also trades renewable gas and offers funding programmes as well as the Linie-e educational and visitor platform.
Alteno AG
Since 1987 · 1–10 empl.5.0(2)
The core activity of Alteno AG encompasses the planning, consulting and implementation of sustainable building technology and solar energy solutions. This includes in particular: planning of heating systems (heat pumps, wood heating systems, district heating); planning of photovoltaic systems with battery storage and e-mobility; energy consulting for large consumers, gastronomy, bakeries and commerce; load management and operational optimization; residential ventilation and ventilation systems for industry and commerce; ENAW target agreements for large consumers and energy operational optimization; strategic property owner consulting and concept development; expert opinions and reports for building energy systems. The company thus offers comprehensive services in the field of sustainable energy and building technology.
Quartierelektriker GmbH
Since 2011 · 1–10 empl.4.3(13)
The core activity of Top Quartierelektriker is the provision of services in the field of electrical engineering, including: electrical installations, e-mobility, IT and telecommunications, security, solar energy, maintenance and service, as well as planning and consulting. The company offers these services to private and commercial customers in the Basel region and Northwestern Switzerland.
Energiewendegenossenschaft Basel
Since 2018 · 11–20 empl.
The company's core activity is the planning, organization and support of homeowners in the self-construction of solar systems, including the provision of expertise, construction management and coordination, with the aim of reducing the costs of installing photovoltaic systems and driving the energy transition.
VET Bau und Facility Management GmbH
Since 2021 · 11–20 empl.
The core activity of VET Bau und Facility Management GmbH is the implementation of construction and facility management projects. The company offers services such as consulting, planning, project management and execution of construction projects, positioning itself as a general contractor for comprehensive project management.
baustatt GmbH
Since 2022 · 1–10 empl.
The company baustatt GmbH specializes in the planning, coordination and implementation of aesthetically pleasing photovoltaic systems that harmoniously integrate into the architecture of buildings. The core activity includes the installation of solar systems, often in combination with sustainable roof renovations, using natural materials and climate-positive insulation. The company also offers customers the opportunity to actively participate in the construction of their own solar system.
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)
The core activity of SP Smart Electronics GmbH is the provision of services in the field of electrical engineering, particularly in the areas of: electrical installations, photovoltaics (solar energy), building automation, smart home solutions (using Loxone technology), and wallbox installations (for electric vehicles). The company offers high-quality services to support customers in planning, installing, and maintaining electrical systems, promoting an environmentally friendly and sustainable future.
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.
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 provides sanitary and heating services and operates a 24/7 emergency service for pipe bursts, water damage and blocked drains. The company performs repairs, maintenance, pipe and drain cleaning, sanitary installations and boiler servicing for residential and commercial clients.
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.
Sonnenfang GmbH
Since 2026 · 1–10 empl.
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