3'202 companies found
Technobat Les Ponts-de-Martel Sàrl
Les Ponts-De-Martel · Since 1998
The core activity of Technobat Les Ponts-de-Martel Sàrl encompasses the installation, maintenance, and repair of various technical facilities and systems in buildings, particularly: heating systems, sanitary installations, solar energy and heat pump systems, roofing and roof repair work, and sheet metal work. The company offers these services to private and commercial customers in the canton of Neuchâtel and throughout Western Switzerland.
TerraSol AG
Endingen · Since 2018
TerraSol AG is a provider of services and products in the field of renewable energies, particularly in the areas of solar energy and heat pumps. The core activities include consulting, planning, execution and maintenance of solar energy and heat pump systems, as well as the distribution of heat storage systems. The company also offers mediation and service services.
TRIENERGY Solutions AG
Olten · Since 2023
The core activity of TRIENERGY Solutions AG is the wholesale trade of products and solutions for photovoltaic systems, including solar modules, inverters, mounting systems, PV storage systems and accessories. The company also offers energy management solutions and consulting services.
Tschanz Haustechnik GmbH
Konolfingen · Since 1999
The core activity of TSCHANZ Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing and solar energy. The company provides consulting and services for the installation and maintenance of heating systems, sanitary systems, drinking water systems and solar systems.
Urs Spirig Heizung und Sanitär AG
Diepoldsau · Since 2003
The core activity of URS SPIRIG Heizung und Sanitär AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing, solar and ventilation.
Velte Solartechnik GmbH
Appenzell · Since 2014
The core activity of Velte Solartechnik GmbH is the planning, installation and maintenance of solar systems, as well as supplementary services such as cleaning, crane work and aerial lifts.
Weingart AG
Kollbrunn · Since 1965
The core activity of Weingart AG primarily encompasses the planning, consulting and execution of sanitary installations, heating systems and metal construction projects.
Weisstanner AG, Elektroanlagen
Celerina/Schlarigna · Since 1985
The core activity of Weisstanner AG is the provision of services in the field of electrical installations, including planning, implementation and maintenance of electrical systems, as well as the sale and installation of electrical appliances and lighting. This also includes specialized services such as lightning protection, photovoltaic systems, telematics, smart home solutions and e-mobility solutions.
Wey Spenglerei AG
Buchs Lu · Since 1984
The core activity of Wey Spenglerei AG is the provision of services in the field of building technology, particularly in the areas of sheet metal work, solar, sanitary, heating and roofing. The company offers complete solutions for building technology in renovations and new constructions, emphasizing quality, expertise and personal service.
Zahner & Artho Elektro GmbH
Schübelbach · Since 2019
Zahner & Artho Elektro GmbH is an electrical installation and service company offering a wide range of services, including: strong and weak current installations, network and WLAN installations, telephony and intercom systems, video surveillance systems and building automation (Smart Home), lighting and photovoltaics, e-mobility and electrical work in agriculture, troubleshooting, storm damage repair and emergency assistance, replacement of existing distribution boards, and consulting and planning in all areas. The company's core activity lies in the installation, maintenance and repair of electrical systems, as well as providing electrical services to private and business customers.
ZIMMERLI Haustechnik GmbH
Muhen · Since 2010
The core activity of Zimmerli Haustechnik GmbH is the planning, installation and maintenance of heating and plumbing systems, including the use of renewable energy sources such as solar thermal systems and heat pumps. In addition, the company offers service and repair services for existing systems as well as cleaning and maintenance work.
Zingg Haustechnik Nachfolger Uwe Ruprecht
Biberen · Since 2003
The core activity of Zingg Haustechnik is the planning, installation, renovation, repair and maintenance of sanitary and heating systems for buildings.
Züger Energie GmbH
Rieden Sg · Since 2010
Züger Energie GmbH provides energy consulting and services for renewable heating, photovoltaic systems and battery storage. Services include advisory and planning, tender review and execution, GEAK energy labelling, energy proofs according to SIA 380/1, modernization concepts, self-consumption optimization and assistance with subsidy applications and administration.
zumstein elektro GmbH
Leissigen · Since 1998
The core activity of the company "Zumstein Elektro" is the provision of electrical installations and services in the field of electrical engineering, including: electrical installations, household appliances, TV and network systems, telephone systems, and solar systems. The company offers these services to private customers and companies in the regions of Leissigen, Habkern, Beatenberg, and Ringgenberg.
Zwahlen - Beyeler Haustechnik GmbH
Rüeggisberg · Since 2012
The core activity of Zwahlen Beyeler Haustechnik GmbH encompasses the planning, implementation and maintenance of building technology, sanitary installations, heating systems, solar systems and vacuum cleaner systems.
2M Elettro-Impianti Sagl
Riva San Vitale · Since 2019
The core activity of 2M Elettro-Impianti is the planning, installation, maintenance and repair of electrical systems, including domotics, automation of gates, video intercoms, LED lighting and data and Wi-Fi networks.
4D Montagen GmbH
Herzogenbuchsee · Since 2014
The core activity of 4D Montagen GmbH is the execution of electrical and industrial installations, including the planning, installation and maintenance of photovoltaic systems, electrical installations, tunnel infrastructure, building technology and electromobility. The company offers turnkey projects from a single source, from consulting and planning to installation and service.
Aaresolar GmbH
Bettlach · Since 2024
a energie AG
Schüpfen · Since 2009
The core activity of the company "a energie" consists of planning, implementing, operating and maintaining district heating networks and plants, including energy production and distribution. The company also offers services such as on-call duty, technical service and plant construction.
A.F.H. Bau GmbH
Zurich · Since 2021
The company provides services in the field of construction and real estate management, particularly in the areas of heat pumps, photovoltaic and storage systems. It also offers comprehensive consulting and project management from planning to implementation of construction projects.
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Source: Federal Statistical Office, UID register