5'266 companies found
Techro GmbH
Grosswangen · Since 2013
Techro GmbH provides technical services for buildings and machinery and offers vocational training and continuing-education courses in electrical measurement and testing, including device testing, lightning-protection measurements, live work (Arbeiten unter Spannung, AuS) and NIN 2020 topics.
Tecna Lite GmbH
Bubikon · Since 1998
The core activity of Tecna Lite GmbH is the development and distribution of charging stations for electric vehicles as well as lighting control systems and building automation.
Tecnica e Design SA
Lugano · Since 2005
Tecnica e Design SA is a solution provider for multimedia electronics, offering consultancy, design and installation of audio/video systems, home automation, Wi‑Fi networks, video surveillance and digital signage.
Télectric, Electricité-Téléphone S.A.
Bonvillars · Since 1984
The company is an electrical engineering firm specializing in the installation and maintenance of electrical systems, networks, and energy systems. The core activities include: installation and maintenance of electrical systems, including telephone and internet installations; installation of photovoltaic systems and other renewable energy systems; installation of lighting systems, including public lighting; sale and installation of electrical appliances; repair and maintenance of electrical systems and appliances; and installation of networks and multimedia installations. The company also offers consulting and planning services for electrical systems and energy systems and has its own magazine that deals with topics from the field of electrical engineering and energy.
Tele-Locher AG
Dübendorf · Since 1981
Tele-Locher AG is a retailer of consumer electronics that sells televisions, audio systems, computers, smartphones, household appliances and related accessories. The store provides consultation, planning, delivery, installation, warranty and repair services, and supports home networking and IT services.
Telemusik AG
Meiringen · Since 1980
The core activity of Telemusik AG is the sale, consulting, delivery and installation of consumer electronics products, particularly in the field of entertainment electronics and electrical appliances, as well as the rental of loudspeakers and the installation of satellite TV, cable television and security systems.
terrasolar gmbh
Ennenda · Since 2023
terrasolar gmbh designs and installs solar thermal and photovoltaic systems, providing planning and installation services and mounting solutions such as in-roof, on-roof, flat-roof and façade systems.
TESAG AG
Uerikon · Since 1987
TESAG AG provides consulting, installation and ongoing support for communication systems for SMEs and private customers. Its offerings include VoIP telephony, communication servers, digital voice endpoints, mobility solutions and paging/alert systems.
TGS Technischer Gebäude Service AG
St. Margrethen Sg · Since 2015
TGS Technischer Gebäude Service AG provides maintenance, servicing and modernization of building services systems. Its services cover heating, sanitary, solar, ventilation, air conditioning, refrigeration, electrical and safety systems; it also offers energy system solutions (heat pumps, photovoltaics, battery storage), digital monitoring via TGS Connect and a 24‑hour service.
Theta Ypsilon AG
Zug · Since 2023
Theta Ypsilon AG develops AI data centers, supplies industrial electricity network equipment and construction services for power infrastructure, and provides an HR management system to support recruitment, temporary staffing and contract management.
Thomas Camenisch
St. Gallen · Since 2011
The company's core activity is electrical planning, i.e. the planning and design of electrical systems and installations.
TK elektro GmbH
Gümligen · Since 2023
TK elektro GmbH provides electrical installations for new construction and renovation, electrical planning, service work and electrical inspections.
TM-Engineering GmbH
Flawil · Since 2004
The core activity of TM-Engineering GmbH is the development, planning, installation and maintenance of various technical systems, in particular: electrical installations, automation and control systems, lighting systems, telecom, radio, TV and satellite systems, IT and networks, and security systems.
tompa GmbH
Stadel B. Niederglatt · Since 2010
The core activity of Tompa GmbH is the distribution and consulting of professional LED lighting products in premium quality, particularly for industrial areas, production, logistics and explosion-hazardous areas.
towastrom Wälti
Niederscherli · Since 2017
The company towastrom offers a wide range of electrical installations and services, including: High-quality electrical installations for households and businesses, Repairs and maintenance of electrical systems, Customized solutions for specific customer needs, Cabling solutions for network infrastructure, Diagnosis and repair of electrical problems, Installation and maintenance of heating systems and photovoltaic systems, Energy management and storage systems. The core activity of the company is the planning, installation, maintenance and repair of electrical systems and installations for households and businesses.
TP électricité Sàrl
St-Aubin-Sauges · Since 2024
TP électricité Sàrl provides electrical installation and service work for private and professional clients. Its offerings include new installations, renovations, troubleshooting and maintenance for residential, commercial and industrial projects, as well as outdoor electrical work and assistance with EV charger selection and subsidy applications.
Travaux-Consult Sàrl
Echallens · Since 2020
The core activity of Travaux-Consult Sarl is the planning and implementation of lighting solutions for indoor and outdoor spaces, as well as the installation of cable systems for the safe and efficient transportation of cables.
TRAVELEC SA
Geneva · Since 2019
TRAVELEC SA is an electrical services company that provides electrical installations, telephone and IT cabling, and home automation. It supplies and installs electric vehicle charging stations, performs OIBT electrical inspections, installs security systems (alarms, fire detection, remote monitoring), and handles repairs, maintenance, renovations and industrial or new‑construction work; it also performs telephone and fiber installations as a Swisscom partner.
trenddata Rolli
Ersigen · Since 2005
The company Trendata offers services in the field of intelligent building automation, particularly in the area of Smarthome solutions. They plan and implement projects for homeowners, holiday home owners and architects to enable efficient and future-proof automation of buildings. This also includes the integration of third-party products and consulting on the selection of suitable systems.
Tsch EL Tel GmbH
Egg B. Zürich · Since 1995
The core activity of TschelTel Elektroinstallation is the planning, installation and maintenance of electrical systems and installations.
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Source: Federal Statistical Office, UID register