3'202 companies found
CH1961 SA
Savièse · Since 1996
The core activity of Courtine & Heritier SA consists of planning, installing and maintaining technical systems in buildings, particularly in the field of building services, as well as carrying out work on the building envelope. Specifically, this includes: installation and maintenance of heating systems (oil, gas, heat pumps, solar systems), sanitary technology, ventilation systems, energy efficiency measures (Minergie), planning and execution of roofing work (Couverture, Ferblanterie, Revêtement de façade, Toiture bardeau mélèze), sealing work (Etanchéité), and renovations and conversions of buildings. The company thus offers a comprehensive range of services in the field of building technology and envelope.
Crottet AG
Düdingen · Since 1969
The core activity of Crottet AG includes electrical installations, lighting, communication, smart home, photovoltaics, switchgear and the sale of household appliances. The company also offers training opportunities for electricians and has a specialist store for household appliances.
Dettling Holzbau AG
Brunnen · Since 1973
The core activity of Dettling Holzbau AG is timber construction, particularly the planning, execution and maintenance of timber structures, including interior finishing, roofing, value preservation, timber system construction, nail plate construction and solid wood construction.
DEVAUX FRERES CHAUFFAGE & SANITAIRE SARL
Romanel-Sur-Lausanne · Since 2011
Devaux Frères Chauffage & Sanitaire provides services in the field of heating and plumbing installations, including: installation, maintenance and repair of heating systems, installation, maintenance and repair of sanitary and water systems, emergency services for heating and plumbing problems, and renovation and transformation of heating and plumbing installations. The company offers its services to private individuals, businesses, architects and administrations, covering the entire western Switzerland, with a focus on the canton of Vaud.
Duna Solar GmbH
Berneck · Since 2024
The core activity of Duna Solar GmbH is the planning, installation and maintenance of solar systems for private, commercial and industrial customers in Switzerland. This also includes the provision of energy storage systems and solutions for electromobility. The company offers individual solutions tailored to the specific needs of its customers, and places a strong emphasis on quality, reliability and customer satisfaction.
ecosinergie tienergy SA
Ponte Tresa · Since 2014
The core activity of ecosinergie tienergy SA is the planning, installation and maintenance of renewable energy systems, in particular: photovoltaic systems (PV systems) for private and commercial customers; electromobility solutions, including charging stations for electric vehicles; energy storage systems and solutions; and smart home systems for optimizing energy consumption. The company also provides services such as consulting, planning, installation, maintenance and repair of PV systems and electromobility solutions.
Elektro Hodel AG Egolzwil
Egolzwil · Since 2010
The core activity of Elektro-Hodel AG is the provision of electrical services, particularly in the areas of electrical installations, network installations, service and repairs, solar power systems, and e-mobility solutions. The company thus offers a wide range of electrical services for private and business customers.
Elektro Rollier-Schaedeli AG
Ortschwaben · Since 1987
The core activity of Elektro Rollier Schaedeli AG is the provision of services and products in the field of electrical engineering, particularly in the following areas: electrical installations (from simple sockets to complex building automation), LED lighting (including the sale of LED products and operation of an LED showroom), household appliances (including the sale of exclusive models and online catalog), repairs and service for electrical appliances, telematics, IT and TV, electrobiology, central vacuum cleaners, and photovoltaics. The company also offers apprenticeships for electricians and electrical fitters.
Elektro Wild + Barmettler AG
Oberdorf Nw · Since 1986
The company provides electrical installation services, including planning and design of electrical systems, as well as innovative solutions for building automation, encompassing optimal control of building technology, high energy efficiency and comfort.
Emme Haustechnik GmbH
Lützelflüh-Goldbach · Since 2001
The core activity of Emme Haustechnik GmbH is the planning, installation and maintenance of sanitary, ventilation and heating technology, including solar systems, as well as the execution of repairs and conversions in these areas.
Energetika SA
Cresciano · Since 2012
The core activity of Energetika SA is the planning, installation and maintenance of photovoltaic systems, energy storage systems and charging infrastructure for electric vehicles. The company also offers services in the field of electrical certification and documentation.
Energiewerker GmbH
Zurich · Since 2023
The core activity of Energiewerker GmbH is the planning and construction of turnkey energy systems, which include energy generation through photovoltaics, intermediate storage through battery storage and hydrogen seasonal storage, as well as optimized self-consumption through energy management. The company also offers services in the areas of cybersecurity, emergency power supply and e-mobility.
ENERQ GmbH
Gelterkinden · Since 2022
The core activity of ENERQ is the planning, implementation and maintenance of renewable energy systems, particularly: Photovoltaic systems (solar power generation), heat pumps (heating and cooling), power storage (battery storage), e-mobility solutions (charging stations for electric vehicles), solar carports (combination of photovoltaic systems and carports), and contracting (solar contracting, i.e. investment in solar energy without initial capital costs and maintenance worries). The company offers consulting, planning, installation and maintenance of these systems and supports customers in implementing sustainable energy concepts.
fehr elektro gmbh
Flamatt · Since 2016
The core activity of Fehr Elektro GmbH is the provision of services and/or the sale of products in the field of electrical engineering.
Freesuns SA
Colombier Vd · Since 2019
The core activity of Freesuns is the development, production and installation of solar roof tiles that combine aesthetic architecture with energy efficiency.
Frehner Bedachungen GmbH
Zurich · Since 2019
The core activity of Frehner Bedachungen GmbH is the execution of roofing work, including: roofing with various materials such as tiles, shingles, fibre cement and slate; installation of solar systems; creation of under-roofs with or without insulation; roof extensions and conversions; and façade work. The company specializes in pitched roofs and offers its services in Zurich and the surrounding area.
Fritz Zimmermann AG
Laupen Be · Since 2018
The company's core activity is the development, manufacture and marketing of solutions for the efficient use of energy, particularly in the areas of heating, cooling and renewable energies. This includes products such as heat pumps, photovoltaic systems, solar thermal systems, wood heating systems and smart home systems. The company also offers services such as consulting, planning and execution of projects in the field of building technology.
Galli AG Sanitär Heizungen
Steffisburg · Since 1986
Galli AG Sanitär Heizungen is a plumbing and heating company providing installation, maintenance and repair services. It offers planning and execution services as well as aftercare for private customers, large clients, housing cooperatives and industrial/commercial businesses; services include sanitary installations, bathroom and kitchen renovations, water and wastewater piping, heating system replacement and solutions such as heat pumps, wood and pellet systems.
Gebrüder Zuber AG
Glis · Since 1995
Gebrüder Zuber AG provides building-trade services including sanitary installations, sheet-metal roofing (Spenglerei) and flat and pitched roof work. Its services cover new-build and renovation projects, bathroom remodelling, pipe rehabilitation and the planning and installation of photovoltaic systems.
Genossenschaft Wintisolar
Winterthur · Since 2018
The core activity of Wintisolar is consulting, planning, designing and installing photovoltaic systems in the Winterthur region.
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Source: Federal Statistical Office, UID register