3'202 companies found
WWS-Technik GmbH
Seedorf Be · Since 2002
The core activity of WWS-Technik GmbH is the planning, construction, maintenance and upkeep of swimming pools and whirlpools, as well as the installation and maintenance of sanitary and heating systems.
Zeneli GmbH Sanitär & Solaranlagen
Hallau · Since 2010
The core activity of Zeneli GmbH encompasses the installation, maintenance and repair of sanitary, heating and solar technology systems, as well as the construction of water pipes. This includes in particular: sanitary work (installation, repair and maintenance of sanitary facilities), heating work (installation of gas heating systems, gas condensing systems, gas stoves and heat pumps), solar technology (installation of solar systems for hot water preparation) and water pipe construction (construction and repair of water pipes). The company also offers a 24-hour emergency service for sanitary emergencies.
3S Solar Plus GmbH
Gwatt (Thun) · Since 2018
3S Solar Plus GmbH develops and manufactures building-integrated photovoltaic (BIPV) systems for integration into roofs, facades, balcony railings and overhead installations. The company also provides planning and monitoring software, system planning and analysis services, training and partner support, with production carried out in Switzerland.
3S Swiss Solar Solutions AG
Gwatt (Thun) · Since 2018
3S Swiss Solar Solutions AG develops and manufactures building-integrated photovoltaic (BIPV) systems, including frameless solar modules for roofs, facades, balcony railings and overhead installations. The company provides planning and system-analysis services, monitoring tools (including the 3S Software Suite and 3S Horizon), and partner support and training.
ALSOLIS SA
Rancate · Since 2007
The core activity of Alsolis is the planning and installation of solar and photovoltaic systems for private households, companies, public institutions and investors.
arnaldi energie wasser ag
Thun · Since 1995
arnaldi energie wasser ag is a building services company providing consulting, planning, installation and maintenance for heating, plumbing/sanitary, ventilation and photovoltaic systems. The firm supports project conception, modernization and service work, and offers assistance with permits and funding where needed.
A. Rutschmann AG
Sissach · Since 1979
The core activity of A. Rutschmann AG is the planning, installation and maintenance of heating and ventilation systems, including the provision of alternative energy sources such as heat pumps and solar collectors.
aws solar ag
Bazenheid · Since 2012
The company's core activity is the planning, installation and maintenance of solar systems for private households, businesses and agricultural enterprises, with the aim of enabling sustainable and efficient energy supply.
axova AG
Unterkulm · Since 2018
axova AG provides services for solar power systems, roofing and timber construction, and heat pumps. Its offerings include photovoltaic installations, battery storage, EV charging stations, energy management, roof renovations and interior woodwork.
Axova AG
Diepflingen · Since 2011
Axova AG designs, installs and services photovoltaic systems, battery storage, EV charging stations and energy-management solutions, and provides roof and timber-construction services (roof renovations, coverings, interior timber work, roof windows) as well as heat pumps. The company offers customer consultation, project management including handling of permits and subsidy processes, and ongoing maintenance and support.
BS Strohmeier AG
Wetzikon Zh 1 · Since 1988
The company specializes in the planning, manufacture and installation of building envelopes, with quality and customer satisfaction being the top priority.
CANUTI SA
Ruvigliana · Since 2009
The core activity of Canuti SA is the installation and distribution of sanitary facilities and heating systems.
Centra-Therm AG
Rothenburg · Since 1984
The core activity of Centra-Therm AG is the maintenance, repair and commissioning of heating systems, including alternative heating systems, as well as offering 24-hour emergency services and service subscriptions for combustion and heat technology.
der elektriker Bera & Tempini AG
St. Moritz · Since 2000
The core activity of the company "der.elektriker. Bera & Tempini AG" is the provision of electrical installation and service work, including renovations, new constructions, repairs and telematics services in the field of high and low voltage.
Dürr Haustechnik AG
Gams · Since 1971
The core activity of Dürr Haustechnik AG is the provision of services in the field of building technology, particularly in the following areas: sheet metal work, lightning protection, flat roofs, sanitary facilities, service, heating, and solar systems. The company thus offers a wide range of services focused on the installation, maintenance, and repair of building technology systems and installations.
ELEKTRO 24 AG
Zurich · Since 2021
The core activity of ELEKTRO 24 AG is the provision of services in the field of electrical engineering, particularly in the following areas: electrical installations, building automation, e-mobility (electromobility), photovoltaics (solar energy), and security systems. The company thus offers a wide range of electrical engineering services, from the installation and maintenance of electrical systems to the planning and implementation of projects in the field of renewable energy and building automation.
Elektrizitätswerk Uznach AG
Uznach · Since 1941
The core activity of Elektrizitätswerk Uznach (EWU) is the provision of services and solutions in the field of energy supply, particularly in the areas of: electricity supply, network construction, metering, control and monitoring systems, energy systems, photovoltaics, battery storage, e-mobility, energy management, service and maintenance, electrical installations, and building technology. The company also offers consulting and planning services for optimal energy systems and promotes environmentally friendly and sustainable energy supply.
Elektro Abegg AG
Böttstein · Since 1995
The core activity of Elektro Abegg AG is the planning, consulting, installation and servicing of electrical systems, including high-voltage and low-voltage installations, lighting, IT installations, monitoring and security systems, as well as photovoltaic systems.
Elektro Ackermann GmbH, Ottenbach
Ottenbach · Since 2000
The core activity of Elektro Ackermann GmbH is the provision of services and products in the field of electrical engineering, particularly in the following areas: electrical planning and installations, lighting and smart home solutions, electromobility and photovoltaics, energy efficiency and household appliances, and the sale of electrical appliances and accessories in a specialist store. The company thus offers a comprehensive range of services and products in the field of electrical engineering and positions itself as a competent contact for all matters related to electrical engineering.
Elektro Schwizer AG
Appenzell · Since 1988
The core activity of Elektro Schwizer includes the planning, installation, maintenance and repair of electrical systems and installations, including: electrical installations, lighting systems, building automation, telephone systems, switchgear, photovoltaic systems, multimedia systems and e-mobility solutions. The company also provides service and emergency services and advises customers on the planning and implementation of electrical projects.
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Source: Federal Statistical Office, UID register