3'199 companies found
ALLSOL GmbH
Reinach Bl · Since 2009
The core activity of allsol GmbH is the planning, installation and maintenance of renewable energy systems, in particular photovoltaic systems, energy storage systems, heat pumps, wood heating systems, solar thermal systems and gas condensing systems, as well as the provision of services in the field of energy transition, such as yield optimization, self-consumption optimization and e-mobility.
Elektro Danuser GmbH
Eschenbach Lu · Since 2019
The core activity of Elektro Danuser GmbH is the planning and installation of electrical systems, including: electrical installations (high and low voltage), PV installations (photovoltaic systems), smart home systems, lighting systems, and IT, network and telephone systems. The company also provides consulting and service in these areas.
ELKA Energy Sàrl
Neuchâtel · Since 2023
The core activity of ELKA Energy is the planning, installation and maintenance of renewable energy systems, particularly: photovoltaic systems, heat pumps, electromobility solutions, carports with integrated photovoltaic systems, and energy management systems. The company also offers consulting and analysis services for optimizing energy consumption and production, as well as a comprehensive service for the maintenance and upkeep of systems.
Hasler + Reinle AG
Liestal · Since 2023
Hasler + Reinle AG provides planning and installation of electrical systems as well as IT and telephone systems, photovoltaic installations, building automation, and maintenance/service for new builds and renovations.
Hasler + Reinle AG
Gelterkinden · Since 1978
Hasler + Reinle AG provides planning and implementation of electrical installations and installs and services IT and telephone systems, photovoltaic installations and building automation. The company handles project planning and management, prepares technical documentation and offers ongoing service including safety checks and an on‑call (24/7) service.
J.Clever SA
Quartino · Since 2022
J.Clever SA is primarily engaged in the planning, installation, and maintenance of photovoltaic systems, as well as consulting and supporting the use of solar energy. The core activities include: * Planning and installation of photovoltaic systems * Maintenance and repair of photovoltaic systems * Consulting and supporting the use of solar energy * Analysis of energy consumption and demand * Installation of battery storage systems * Sale of excess energy to energy suppliers or neighbors * Consulting on the utilization of state and municipal incentives for renewable energies The company offers its customers a comprehensive solution for the use of solar energy, helping them to reduce their energy costs and increase their independence from external energy suppliers.
Jörg AG
Bätterkinden · Since 1987
Jörg AG provides roof and façade engineering and related building-envelope services. The company carries out pitched and flat roofing, façade and sheet-metal work and offers photovoltaic systems, lightning protection, roof windows as well as maintenance, repair and renovation services.
Liebi LNC AG
Oey · Since 1990
The core activity of Liebi LNC AG is the development, production and distribution of sustainable heat solutions, in particular wood-fired heating systems, heat pumps, solar thermal systems, hybrid heating systems and related services such as consulting, remote maintenance and customer service.
Nuva Therm GmbH
Riniken · Since 2019
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.
Thomas Meier, el. Anlagen
Andelfingen · Since 1987
Meier Elektro offers a wide range of services and installation work in the field of electrical engineering, including electrical installations, radio/TV installations, SAT installations, design and planning of photovoltaic systems, telephone and communication systems, repairs and maintenance, control systems, as well as the supply and replacement of appliances. Additionally, the company operates a store selling household appliances and articles.
Adolf Krebs AG
Thun · Since 2003
The core activity of Adolf Krebs AG is the planning, installation and maintenance of heating, ventilation and sanitary systems. The company also offers a 24-hour emergency service and building services, and has specialized in the areas of education, health, hospitality, industry and residential.
De Boni Elektro AG
Hinwil · Since 1972
The core activity of De Boni Elektro AG is the planning, installation and maintenance of electrical systems, including building technology, electromobility, photovoltaics and control & safety. The company also provides consulting and service in these areas.
Elektro Illi AG
Willisau · Since 1978
Elektro Illi AG carries out electrical installations and solar-technology projects for private customers, commercial and industrial clients, and public clients, providing planning, implementation and inspection services.
Haustechnik Oppliger AG
Othmarsingen · Since 2009
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.
H. Lenz AG
Niederuzwil · Since 1993
H. Lenz AG provides solar and building-technology services including consulting, planning, manufacturing, installation and maintenance of heating and solar systems. The company produces custom solar collectors and heating elements, supplies photovoltaic and solar-thermal systems, and represents Variotherm in Switzerland.
Illi Kontrolle AG
Willisau · Since 2020
Illi Kontrolle AG carries out inspections of electrical installations in accordance with the Low‑Voltage Installation Ordinance (NIV) and issues the required safety certificate (SiNa) following the inspection.
Lenz Heiner
Niederuzwil · Since 1988
Lenz Heiner provides planning, supply, installation and maintenance of heating and solar systems, including custom-made solar collectors and heating rails. Offerings include photovoltaic and solar-thermal systems, heat pumps, floor/wall/ceiling heating solutions and technical after-sales support.
Morosoli Protezioni Solari Sagl
Capolago · Since 2023
The core activity of Morosoli Protezioni Solari Sagl is the design, installation and maintenance of various types of sun protection systems, such as awnings, shutters, sun shades, insect screens, pergolas and canopies. Additionally, the company also offers services in the field of automation of sun protection systems, gates and garage doors.
Schneider & Sutter AG
Basel · Since 1971
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.
Schnyder Elektro AG Aesch
Aesch Lu · Since 1992
The core activity of Schnyder Elektro AG encompasses electrical installations and building automation, including: strong and weak current installations, lighting technology (LED, LCC, OLED), photovoltaic systems (AC side), industrial controls (SPS, LOGO), building automation (bus systems, security and video surveillance), and service and maintenance of electrical systems. The company also offers consulting and planning of electrical projects and has a showroom where customers can discuss and visualize their ideas.
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Source: Federal Statistical Office, UID register