9'017 companies found
Techno Therm AG
Belp · Since 1994
The core activity of Techno Therm AG is the development and implementation of solutions for energy efficiency, building automation and environmental technology. This includes in particular the planning, installation and maintenance of heat pumps, solar systems, building automation systems, air conditioning systems, industrial coolers and special systems. The company also offers consulting services in the areas of energy concepts, climate and environmental technology.
toggenburg energie finanz ag
Wattwil · Since 2010
toggenburg energie finanz ag provides energy advice, project support and educational programmes focused on renewable energy, energy efficiency and guidance on financial incentives and funding options.
twa.ch AG
Reigoldswil · Since 2010
The core activity of twa.ch AG is water treatment and purification.
Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable
Granges-Paccot · Since 1978
The core activity of Unigaz is the development, operation and maintenance of gas pipelines, particularly in western Switzerland and adjacent French regions. The company transports natural gas through its network, which is connected to international transport routes, and supplies various regions with energy.
Urs Itin Feuerungen AG
Arisdorf · Since 1997
The core activity of Urs Itin Feuerungen AG is the planning, installation, maintenance and repair of heating systems, ventilation systems and renewable energy systems, including photovoltaics and solar thermal energy. The company also offers renovation services for existing heating systems and advises customers on the selection and implementation of innovative solutions for their indoor climate comfort.
Vela Solaris AG
Winterthur · Since 2006
The core activity of Vela Solaris AG is the development and distribution of software solutions for the digital simulation and optimization of energy systems, particularly for buildings and districts. The company also offers related services such as training, webinars and consulting.
Verein Kompetenz-Zentrum Erneuerbare Energie-Systeme Thurgau (KEEST)
Weinfelden · Since 2013
The core activity of KEEST is to advise and support small and medium-sized enterprises (SMEs) in increasing energy efficiency and reducing CO2 emissions. To this end, KEEST offers services such as energy efficiency analyses, photovoltaic concepts, greenhouse gas balancing and decarbonization to support SMEs in implementing sustainable energy concepts.
Villars Institute Foundation (VIF)
Villars-Sur-Ollon · Since 2022
Villars Institute is a non-profit organization whose core activity is to accelerate the transition to a sustainable, net-zero-emissions economy and restore the health of the planet. To achieve this, it offers a platform for systemic change and intergenerational collaboration by: collecting and sharing knowledge and expertise in the areas of biodiversity, planetary health, and sustainable development; organizing events, conferences, and workshops to develop solutions to global challenges; building partnerships with organizations, universities, and research institutes to work together on solutions; offering education and training programs for young people to train them as systems leaders; and conducting research and development in the areas of sustainable development, climate change, and biodiversity. Overall, the company focuses on promoting sustainable development, climate protection, and biodiversity through interdisciplinary collaboration and knowledge transfer.
Watt Peak GmbH
Fahrweid · Since 2022
The core activity of Watt Peak is the planning, installation, maintenance and consulting of solar and photovoltaic systems for private and business customers, with the goal of helping customers reduce their ecological footprint and lower their energy costs.
Werner Troxler AG
Schlierbach · Since 2009
The core activity of Werner Troxler AG is the planning, installation and maintenance of sanitary facilities, including water supply, water softening systems and other sanitary installations, for both new constructions and renovations in industry, production, agriculture and other sectors.
W. Flück AG
Bettwiesen · Since 1981
The core activity of W. Flück AG is the provision of services in the areas of sanitary, heating, ventilation and solar, including consulting, planning, installation and maintenance of systems.
Wöcke Holzbau GmbH
Mettmenstetten · Since 2000
Wöcke Holzbau GmbH is a carpentry and timber-construction company that provides timber and element construction as well as renovation and interior fit-out services. Offered work includes dormers, stair and terrace construction, thermal insulation, parquet and roofing work, solar installations, and fire-protection and Fermacell solutions.
WSA Recycling
Alpnach Dorf · Since 1996
The core activity of WSA Recycling AG is the disposal and recycling of various materials such as waste paper, cardboard, scrap metal, metals, used tires, electrical appliances, plastics and plastic products. The company also offers a container service and transportation services, and advises customers on optimizing their operational waste management.
Wurtzel GmbH
Allschwil · Since 2023
Wurtzel GmbH provides services in plumbing, heating and sheet-metal work. Offerings include sanitary installations and bathroom renovations, heating installations and repairs, and metal flashing and cladding services.
Wyss Recycling
Watt · Since 2015
The core activity of Wyss Recycling is the execution of recycling, metal trading, disposal and dismantling. Specifically, this includes: the disposal of scrap metal and waste; metal trading, including fair prices for scrap metals and resource-conserving recycling; environmentally friendly waste disposal; and the execution of dismantling work with the highest precision and professionalism in cooperation with partners.
Zogg Elektro GmbH
Volketswil · Since 2001
The core activity of Zogg Elektro is the provision of services in the field of electrical engineering, particularly in the planning, development and implementation of power solutions for customers.
AA Ablauf-Express GmbH
Muttenz · Since 1998
The core activity of Ablauf-Express GmbH is the provision of services in the field of wastewater technology, specifically: sewer cleaning and maintenance, pump system services, manhole emptying, separator cleaning, high-pressure flushing, sewer television, and pipe stoppage services. The company offers these services 24/7 and focuses on the regions of Basel, Basel-Landschaft, Solothurn, and Aargau.
AB-Crush Aufbereitungs GmbH
Worben · Since 1998
The core activity of AB-Crush GmbH is the processing of materials through crushing, grinding and refining, particularly in the field of crushing and screening plants, as well as the recycling of materials.
Agrogaz Lignerolle SA
Lignerolle · Since 2012
AlpinAirPlanes GmbH
Epagny · Since 2023
The core activity of AlpinAirPlanes includes the marketing, distribution and maintenance of light aircraft, particularly electrically powered models of the Pipistrel brand. This also includes services such as financing, import, certification, maintenance, sales and flight training.
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Source: Federal Statistical Office, UID register