9'003 companies found
Elektro Nüesch AG
Balgach · Since 1975
The core activity of Elektro Nüesch AG is the planning, execution and maintenance of electrical installations, including the construction and maintenance of power grids, transformer stations, distribution cabinets and the laying of network cables in the medium and low voltage range.
Elektro Wullschleger GmbH
Vordemwald · Since 1996
The core activity of Elektro Wullschleger GmbH is the provision of services in the field of electrical engineering, particularly: electrical installations (light, heat, power), installation and maintenance of heat pumps, electromobility (charging infrastructure for electric vehicles), photovoltaics (installation and maintenance of solar systems), emergency power supply, and repair and maintenance of household appliances. The company also offers consulting and planning for individual projects and takes on small and large orders in these areas.
Elementkraft GmbH
St. Margrethen Sg · Since 2015
The core activity of Elementkraft GmbH encompasses the planning, installation, and assembly of: Wood construction projects (e.g. terraces, facades, canopies) Electrical installations and electrical assemblies Solar systems (PV systems) for businesses and private households The company offers customized solutions for the installation of solar modules, electrical installations, and wood construction projects, with the goal of enabling sustainable and efficient energy supply.
Energie Thun AG
Thun · Since 2001
Energie Thun AG supplies electricity, district heating and drinking water and provides related customer services. The company operates local power generation (including hydropower and solar), the distribution network, and offers energy consulting and outage services.
EnergyOptimizer AG
Pieterlen · Since 2008
The core activity of EnergyOptimizer GmbH is the development and implementation of solutions for efficient and renewable energy supply, particularly in the field of decentralized energy supply solutions, such as solar installation and electrical installation. The company offers services such as energy consulting, planning and implementation to support customers in reducing their energy costs and CO2 emissions.
engitec AG
Winterthur · Since 2023
The core activity of engitec is the planning, installation and maintenance of sustainable energy solutions, particularly photovoltaic systems, energy storage systems and charging stations, as well as conducting feasibility analyses and optimizing energy solutions for private individuals and companies.
Evosun Sàrl
Massongex · Since 2015
The core activity of Evosun Sàrl is the planning, installation and maintenance of photovoltaic systems, electrical installations and roofing and sheet metal work. The company also offers solutions for the storage of renewable energy and the installation of charging stations for electric vehicles.
EW Sirnach AG
Sirnach · Since 2002
EW Sirnach AG is a utility and service provider operating electricity, water and communication networks and offering related services. The company advises, plans, builds, installs and maintains infrastructure and provides building-technology services such as electrical installations, photovoltaic systems, building automation, e‑charging stations, network construction, ICT and energy consulting.
Furrer Solartechnik GmbH
Cham · Since 2023
The core activity of Furrer Solartechnik GmbH is the planning, installation and maintenance of solar technology systems, including solar thermal and solar power systems, as well as the performance of service and maintenance work for these systems.
Grimm Solar + Elektro AG
Siselen Be · Since 2023
Grimm Solartechnik AG supplies custom solar systems for domestic hot water and heating support and provides photovoltaic installations. The company plans and installs systems with mounting on roofs, façades or canopies and adapts orientation and system selection to the building.
Helvetic PV GmbH
Kreuzlingen · Since 2009
The core activity of Helvetic PV GmbH is the planning, implementation, operation and servicing of photovoltaic systems (PV systems) as well as consulting and marketing of solar power. The company also offers services such as feasibility studies, PV system construction, PV servicing and PV roof rental.
Huber Umweltlogistik AG
Weinfelden · Since 1985
The core activity of Huber Umweltlogistik AG encompasses various services in the field of environmental logistics, particularly: * Sewer and pipe cleaning (including emergency services) * Surface and street cleaning * Bin and container services * Waste disposal services (including waste disposal center) * Crane and grabber work * Transportation services (especially for the construction industry) These services are offered to the public sector, commercial enterprises, and private individuals.
Jacques Bosshard, Heizungs- und Lüftungs AG
Zurich · Since 1982
The core activity of Jacques Bosshard Heizungs- und Lüftungs AG is the planning, installation, maintenance and repair of heating, ventilation and air conditioning systems as well as the associated piping. The company offers a wide range of services, including the installation of heat pumps, boiler centers, solar systems, underfloor heating, radiators and cooling systems. In addition, the company also provides service offerings such as remote monitoring, water treatment and 24-hour emergency service.
Johner Elektro AG
Steffisburg · Since 1990
Johner Elektro AG is a branch of Brunner + Imboden AG providing electrical installation and planning services, including photovoltaic systems, project engineering, installation work, and ongoing service and maintenance.
JUD ENERGIE AG
Benken Sg · Since 2023
The core activity of JUD ENERGIE AG is the planning, installation and consulting of photovoltaic systems as well as energy optimization for buildings. This also includes the creation of energy consulting, the implementation of pollutant diagnostics and the installation of battery storage systems. The company also offers services in the field of building automation and Minergie certification.
Julius Wandeler AG
Ruswil · Since 1979
The company's core activities include the areas of building technology and locksmithing, specifically: Building technology: heating, plumbing, air conditioning/ventilation, service and new constructions as well as renovations Locksmithing: chandelier manufacturing and general locksmithing work The company offers these services and employs staff in these areas.
Kanal-Institut AG
Arisdorf · Since 2021
The core activity of Kanal-Institut AG is sewer rehabilitation and drainage technology, including services such as sewer cleaning, sewer inspection, tightness testing, milling work, manual rehabilitation, backflow protection, shaft rehabilitation and spray-brush-coating processes. The company offers customized solutions for individual requirements in the field of sewer rehabilitation and drainage technology.
Keller Dach Solar AG
Zurich · Since 1989
The core activity of Keller Dach Solar encompasses the areas of chimney sweeping, heating, roofing, sheet metal work, and the installation of solar systems.
Koch Sanitär AG
Wölflinswil · Since 2017
The core activity of Koch Sanitär AG is the execution of sanitary installations for new and renovation projects, including the planning of bathroom renovations using CAD and 3D animations, as well as the performance of repairs and maintenance work in the sanitary sector.
Lehmann AG Hirschthal
Hirschthal · Since 2011
The core activity of WC Wakab AG is the rental of mobile toilets, WC trailers, shower cabins and other sanitary facilities for large and small events as well as construction sites in Switzerland.
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Source: Federal Statistical Office, UID register