1'465 companies found
Nasa TS GmbH
Zurich · Since 2010
Nasa TS GmbH is an automotive service company providing workshop and repair services as well as bodywork and paintwork. The company also operates petrol stations and offers towing, emission testing, spare parts, accessories and the sale of used vehicles.
PRORELL AG
Susten · Since 2011
PRORELL AG operates photovoltaic production facilities and, as a sister company of RELL AG, is involved in the sustainable and efficient use of energy.
Capriati Frères Electricité Sàrl
Mont-Sur-Rolle · Since 2022
Capriati Frères Electricité Sàrl is an electrical services company offering photovoltaic systems, electrical planning and installations, lighting design, security and smart‑home solutions, e‑mobility charging installations and OIBT compliance checks.
SAK onergy AG
St. Gallen · Since 2022
SAK Energiesysteme AG provides planning, supply, installation and maintenance of photovoltaic systems, battery storage, charging stations and heat pumps. Services include consulting, system design, permit handling and commissioning of renewable energy systems.
Capriati Energie Sàrl
Mont-Sur-Rolle · Since 2025
Capriati Energie Sàrl provides photovoltaic systems and energy consultancy, covering system planning and installation for residential and commercial projects.
Ofenfabrik Schenk AG
Langnau Im Emmental · Since 1966
Ofenfabrik Schenk AG manufactures wood-fired heating appliances and related components, including wood stoves, combo cookers, central heating stoves, cordwood heaters and thermal storage units. The company provides consultation, maintenance, repair and installation services and produces its stoves in its own workshop.
Ansaldo Energia Switzerland AG
Baden · Since 2000
The core activity of Ansaldo Energia is the planning, development, delivery and commissioning of power plants, including simple and combined cycle power plants, geothermal power plants and the rehabilitation of existing power plants. The company also provides services such as engineering, project management, procurement, construction and commissioning of power plants. Additionally, Ansaldo Energia is active in training and knowledge transfer in the field of power generation.
convoltas AG
Immensee · Since 2020
convoltas AG is an energy general contractor that develops, plans, installs and operates large-scale photovoltaic systems as well as associated battery storage, e-mobility and operational optimization solutions for industrial and commercial clients. The company also provides energy consulting (including GEAK), project planning, permitting and subsidy handling, financing/contracting options, plus monitoring and maintenance services.
Arnold AG
Uetendorf · Since 2002
Arnold AG provides network construction services for the energy, telecom, transport and water sectors. The company’s services cover planning, construction and maintenance of network infrastructure.
Arnold AG
Schöftland · Since 2014
Arnold AG is a network construction company providing services in the energy, telecom, transport and water sectors. Its work includes planning, construction and commissioning of installations, cable and overhead-line works, maintenance, fault repair and a 24/7 emergency service.
Arnold AG
Wangen An Der Aare · Since 1979
Arnold AG is a network construction company providing comprehensive services for the energy, telecom, transport and water sectors. Its services include cable and overhead-line construction, plant installation and maintenance, commissioning and a 24/7 emergency response service.
Arnold AG
St. Gallen · Since 2020
Arnold AG is part of the Infra Services group within BKW and provides network construction services in the areas of energy, telecom, transport, and water. The company delivers comprehensive end-to-end network services across Switzerland.
Arnold AG
Glis · Since 2012
Arnold AG is a network-construction company providing comprehensive services in energy, telecom, transport and water. Its services include construction and commissioning of installations, cable laying and overhead-line construction, maintenance, 24/7 outage response, and fibre‑optic works such as splicing and testing. Arnold AG is part of the Infra Services division within the BKW group.
Arnold AG
Fehraltorf · Since 2020
Arnold AG is a network construction company offering integrated services for the energy, telecom, transport and water sectors. The company performs construction, commissioning and maintenance of installations, cable and overhead-line works, fiber splicing, trenchless sewer rehabilitation and a 24/7 emergency service, and is part of the Infra Services group within BKW.
Arnold AG
Luterbach · Since 2020
Arnold AG provides network construction and comprehensive services in the energy, telecom, transport and water sectors.
Arnold AG
Wimmis · Since 2022
Arnold AG provides comprehensive network-construction services for the energy, telecom, transport and water sectors. Services include planning, installation, commissioning and maintenance of cables, overhead lines and installations, 24/7 fault response, splicing and trenchless sewer rehabilitation.
Paul Vaucher Comptage d'Energie SA
Crissier · Since 2018
Paul Vaucher Comptage d'Energie SA provides energy and consumption metering services, including supply, installation and replacement of meters as well as remote reading. The company prepares billing for heating, hot and cold water and electricity, and offers monitoring platforms and central units for remote data collection and reporting.
Sysbo AG
Au Sg · Since 2015
Sysbo AG develops and manufactures district heating technologies and provides products and services including district heating transfer stations, hot water modules, control and visualization systems, as well as network monitoring and leak detection. The company also carries out refurbishment and optimization during operation, plant engineering and planning support for heat networks.
TRANS ADRIATIC EXPRESS LIMITED, London, Zweigniederlassung Baar
Baar · Since 2023
TRANS ADRIATIC EXPRESS LIMITED, London, Zweigniederlassung Baar is described on the website as an operator of the Trans Adriatic Pipeline (TAP), acting as a transmission system operator (TSO) and independent transmission operator (ITO) that provides capacity to shippers for the transport of natural gas. The site indicates the company manages pipeline operations and offers services such as capacity booking, tariff information, commercial dispatching, and maintenance alongside environmental and safety programmes.
Waldenergie AG
Winznau · Since 2009
The core activity of Waldenergie AG is the production and distribution of wood pellets, as well as the provision of services in the field of wood energy, including the delivery of firewood and the execution of natural road construction. The company also offers mobile pellet logistics and heating solutions and specializes in the development of sustainable and innovative solutions for the wood energy industry.
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Source: Federal Statistical Office, UID register