3'202 companies found
Oberli + Vogt Haustechnik GmbH
Bettlach · Since 2020
The core activity of OBERLI+VOGT GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing, solar and chimney systems. This includes, among other things, the renovation and conversion of heating systems, the installation of heat pumps and whirlpools, as well as the planning and implementation of individual solutions for bathroom renovations and other building technology projects.
Peter Schütz GmbH
Konolfingen · Since 2012
The core activity of Peter Schütz GmbH is the provision of services in the field of building envelopes, particularly in the areas of: sheet metal work, roofing (pitched roof, flat roof, Prefa roof), photovoltaics, lightning protection, facade work, and maintenance and repair of buildings. The company thus offers a comprehensive range of services for the planning, execution and maintenance of building envelopes.
Pfiffner Elektrotechnik GmbH
Trübbach · Since 2016
The core activity of Pfiffner Elektrotechnik GmbH is the planning, assembly and installation of photovoltaic systems (solar power) and electrical installations, including fall protection and crane work, for private customers and companies.
Plattner Gebäudetechnik AG
Rothenbrunnen · Since 2011
The core activity of Plattner Gebäudetechnik AG is the planning and implementation of building technology systems, particularly in the execution of sanitary and heating systems as well as thermal solar systems.
PV-Tec GmbH
St. Gallen · Since 2022
The core activity of PV-Tec GmbH is the planning, installation and consulting of solar systems and e-mobility solutions for private and commercial customers in Switzerland. This includes the construction of photovoltaic systems on roofs, facades and railings, consulting on energy efficiency and applying for subsidies.
REECH AG
Landquart · Since 2012
The core activity of Reech company is the planning, development and implementation of projects in the field of renewable energy, particularly photovoltaics, as well as the development and manufacture of systems and equipment for the production of renewable energy. This also includes the testing and analysis of photovoltaic modules and mounting structures, as well as the creation of solutions for the use of renewable energy in the Alpine region.
Rhyner énergie Sàrl
Muraz (Collombey) · Since 2003
The core activity of Rhyner Energie is the planning, implementation and monitoring of energy-related renovations of buildings, including the installation of solar thermal and photovoltaic systems, the conduct of energy audits (CECB, Minergie) and consulting on the selection of environmentally friendly materials. Additionally, the company offers wood heating systems (Chauffage à bois) and supports customers in the energy-related renovation of their buildings.
Riediker Haustechnik Heizung und Kältemontagen
Rorbas · Since 2014
Riediker Haustechnik Heizung und Kältemontagen provides planning, installation and maintenance services for heating, heat pump, solar, climate/cooling and sanitary systems. The proprietor, Uwe Riediker, handles new installations as well as service and repairs.
Roger Holzinger Haustechnik
Schiers · Since 2007
Roger Holzinger Haustechnik provides building-services work with a focus on heating and sanitary systems. The company performs repairs and maintenance, new installations and renovations, bathroom planning, gas and water supply work, and installs solar hot-water systems and central vacuum systems.
Roth Installations AG
Melchnau · Since 1997
The core activity of Roth Installations AG consists of planning, realization and maintenance of electrical and heating installations, including the assembly, repair and maintenance of heating systems, as well as the execution of locksmith work, mechanical repairs and welding work.
Runge AG
Glarus · Since 1975
The core activity of Runge AG encompasses the planning, design and realization of construction projects in the fields of high-rise construction, civil engineering, hydropower plant construction, photovoltaics, civil engineering, as well as project and site development. The company offers holistic solutions that focus on energy efficiency and sustainability, and also advises customers on fire protection issues.
Schneitter Weber Solar AG
Obergerlafingen · Since 2023
The core activity of Schneitter Weber Solar AG is the planning, implementation and operation of photovoltaic systems (PV systems), in particular roof-mounted, flat roof, in-roof and facade solar systems, for single-family homes, multi-family homes and commercial buildings in Switzerland.
Selmoni Burger AG
Laufen · Since 1974
The core activity of Selmoni Burger AG encompasses the provision of services and products in the field of electrical engineering, specifically: building installations, electrical services, photovoltaics, installation checks, and communication technology. The company thus offers a wide range of electrical services and solutions for commercial and private customers.
Solar Energy Plus SA
Bussigny · Since 2024
Solar Energy Plus SA designs, installs and maintains custom solar energy systems, with services including photovoltaic installations, photovoltaic façades, battery storage and charging stations.
SOLAR PLUS SERVICES SARL
Corcelles Ne · Since 2026
The core activity of SOLAR PLUS CONSULTING is consulting and planning of solar systems and renewable energy systems.
Solarpower Care AG
Oberuzwil · Since 2024
The core activity of Solarpower Care AG is the professional cleaning of solar systems and photovoltaic systems to optimize energy efficiency and production. This also includes additional services such as consulting, planning, repair, service, monitoring and the use of cleaning robots.
Solar-Werkstatt AG
Affoltern Am Albis · Since 2014
The core activity of Solar-Werkstatt AG is the planning, installation and maintenance of photovoltaic systems, power storage systems and solar island systems. The company offers all services for photovoltaic projects from a single source, including preliminary design, design, tendering, execution, commissioning and yield monitoring. It specializes in grid-connected photovoltaic systems, solar power storage and self-consumption optimization.
Solektra AG
Lucerne · Since 2009
The core activity of Solektra AG is the planning, construction and maintenance of photovoltaic systems for the production of solar power. The company offers services such as consulting, installation and maintenance of solar systems to support private individuals and companies in producing their own electricity and thus contributing to the energy transition.
SoloSolar GmbH
Wallisellen · Since 2008
The core activity of SoloSolar GmbH is the planning, consulting and installation of photovoltaic systems, including the delivery and installation of photovoltaic modules, inverters, storage solutions and mounting systems. The company also provides services such as project development, administrative support and consulting to support customers in the implementation of solar projects.
solplan ag
Mels · Since 2012
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Source: Federal Statistical Office, UID register