9'001 companies found
Steiner Energie AG
Malters · Since 1982
The company offers a wide range of services and solutions in the fields of building technology, energy efficiency and communication. The core activities include: building automation and smart home solutions, energy efficiency and control systems, maintenance and servicing of building technology, planning and consulting for building projects, communication and telecommunications, security and burglary protection, video surveillance, photovoltaics and e-mobility, as well as load and charging management for electric vehicles. Thus, the company provides a comprehensive range of services for the planning, installation, maintenance and operation of building technology and energy efficiency solutions.
SyEnergy AG
Stans · Since 2025
The core activity of SyEnergy is the planning, installation and maintenance of renewable energy systems, in particular: solar systems (photovoltaics), electromobility (charging stations and billing systems), energy management (energy flow management and optimization) and heat pumps. The company also offers consulting, planning and implementation of energy projects as well as maintenance and repair of systems.
Thalmann Haustechnik AG
Hitzkirch · Since 2019
The core activity of Thalmann Haustechnik AG is the planning and execution of heating, plumbing, solar and ventilation systems for new and renovation projects. This includes in particular the consulting, planning and execution of: heating systems, plumbing installations, solar systems, ventilation systems, and bathroom installations. The company thus offers comprehensive services in the field of building technology.
Toiture Willy Goncerut S.A.
Gland · Since 1999
The core activity of Toiture Willy Goncerut SA is the insulation and roofing of buildings, particularly external insulation of roofs without interfering with the interior of the houses. The company also offers additional services such as renovation, solar, photovoltaic, roof windows, facades, maintenance, roofing and sheet metal work.
Trafigura Commodities Sàrl
Geneva · Since 2020
Trafigura Commodities Sàrl is a commodities trading company that trades and supplies minerals, metals and energy products. It provides infrastructure, logistics, shipping and storage services and conducts related trading activities such as carbon trading and renewables to support commodity supply chains.
Trafigura Forestry Colombia Sàrl
Geneva · Since 2022
Trafigura Environmental Solutions Sàrl
Geneva · Since 2021
A. Kathriner GmbH
Stalden (Sarnen) · Since 1996
The company provides services in the field of roofing and sheet metal work, particularly in connection with the installation and maintenance of solar systems. It focuses on sustainable solutions for connecting roofs and solar systems and offers consulting and services for planning and implementing solar projects.
Werner Haustechnik AG
Rheinau · Since 1994
The core activity of Werner Haustechnik AG includes the planning, execution, maintenance and renovation of sanitary and heating systems, including bathroom conversions and renovations, as well as the management of water supply.
Zwilag Zwischenlager Würenlingen AG
Würenlingen · Since 1990
The core activity of Zwilag Zwischenlager Würenlingen AG is the operation of disposal facilities for radioactive waste, in particular the storage and conditioning of low-, medium- and high-level radioactive waste as well as spent fuel elements.
Allenbach AG Bedachungen + Gerüstbau
Müntschemier · Since 2002
The core activity of Allenbach AG primarily encompasses the areas of roofing work, photovoltaic systems, and façade construction. Specifically, the company offers services such as the construction of pitched roofs, flat roofs, and skylights, as well as the installation of photovoltaic systems and the construction of façades.
Alpiq Suisse SA
Lausanne · Since 1919
Alpiq Suisse SA is an energy company that generates electricity and manages a portfolio of hydropower, solar, wind, hydrogen and thermal assets. It also provides energy trading, market-access and portfolio services as well as customised energy- and asset-management solutions.
ALTIS Groupe SA
Le Châble Vs · Since 2017
The core activity of ALTIS is to provide services and solutions in the field of energy supply, particularly in the areas of electricity, water, heat, mobility and sustainable development. The company offers a range of services, including the management of electricity and water networks, the promotion of renewable energies, the installation of photovoltaic systems, the provision of e-mobility solutions and the conduct of energy audits. ALTIS positions itself as a committed player in the energy transition and offers innovative solutions for private individuals, companies and municipalities to jointly shape a sustainable future.
Barras Bon debarras
Fribourg · Since 2021
The core activity of Bon Débarras is the professional clearance service, i.e. the emptying and clearing of residential and commercial properties, including apartments, houses, cellars, attics and other premises, throughout Switzerland, particularly in the Romandy region and parts of German-speaking Switzerland.
BAUMANN ENTSORGUNGS AG
Weinfelden · Since 1997
The core activity of Baumann Entsorgungs AG is the provision of services in the field of waste management and transportation, particularly: * Skip and container services * Crane and grabber work * Tipper work and transportation * Waste disposal and recycling. The company thus offers comprehensive solutions for the disposal and transportation of materials and goods.
Bloom4earth Sàrl
Chêne-Bougeries · Since 2024
Bloom4Earth is a provider of renewable energy solutions in the Swiss Romande region. The company's core activity consists of the installation and distribution of: solar panels (photovoltaic systems) and heat pumps. Additionally, the company offers consulting and support services for the planning and implementation of renewable energy projects, supporting its customers in their transition to a sustainable and environmentally friendly energy supply.
Briand AG
Lyss · Since 1990
The core activity of Briand AG is the planning, execution and maintenance of sanitary, heating and solar systems. This includes in particular: sanitary installations and repairs, heating renovations and installations (including wood heating, pellet, district heating, heat pumps, gas heating, oil heating), solar systems for hot water and heating support, bathroom renovations and conversions, planning and realization of sanitary and heating systems, service and maintenance of sanitary, heating and solar systems. The company also offers a sanitary emergency service and supports industrial companies in the planning and execution of compressed air systems and machine cooling networks.
Brüesch AG
Churwalden · Since 1977
The core activity of Brüesch AG is the planning, installation and maintenance of building technology systems, particularly in the areas of plumbing, heating and photovoltaics. The company offers services such as consulting, planning and installation of sanitary systems, heating systems and ventilation systems, and has an experienced team of skilled professionals, including plumbers, heating engineers and sanitary fitters.
Bucher Heizungen AG
Bühl B. Aarberg · Since 2011
The core activity of Bucher Heizungen AG is the planning, installation, maintenance and servicing of heating systems, particularly environmentally friendly and cost-effective solutions such as heat pumps, solar systems and wood heating systems. The company offers free consulting and individual solutions for customers in the Biel and Seeland region.
Buchmüller GmbH
Bischofszell · Since 2004
The core activity of Buchmüller GmbH encompasses the planning, installation, maintenance, and repair of heating, plumbing, and household technology systems, including the delivery and installation of household appliances. The specific activities include: Heating: planning, installation, and service for gas heating systems, oil heating systems, wood-fired heating systems, and alternative heat generation; Plumbing: planning, installation, and repair of plumbing installations and devices, including faucets, boilers, and water softening systems; Household technology: delivery, installation, and maintenance of household appliances such as kitchen electrical appliances, washing machines, and dryers. Additionally, the company offers emergency services for water damage and bathroom renovations.
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Source: Federal Statistical Office, UID register