1'464 companies found
TLC-POWER Sàrl
Grattavache · Since 2023
TMC Transformers Group SA
Ponte Tresa · Since 2018
The core activity of TMC Transformers is the development, production and delivery of dry-type transformers for various industrial sectors, including power distribution, data centers, infrastructure, transportation, shipping, offshore oil and gas, mining, oil and gas, power generation, railway substations, solar and wind energy.
Topana GmbH
Spiez · Since 2001
The core activity of Topana GmbH is the planning and implementation of projects in the field of renewable energy production and CO2 reduction, particularly through the use of hydro, solar and biomass energy. The company offers services such as energy flow analysis, energy efficiency measures and the conversion of sewage gas into biomethane to support companies and organizations in reducing their CO2 footprint and increasing their energy efficiency.
TotalEnergies Japan SA
Genève 15 Aéroport · Since 1957
Trachsler Media
Galgenen · Since 2023
The core activities of the companies are: 1. Regionalwerke AG Baden: Energy and water supply, planning, construction and operation of facilities and networks. 2. Garage Jörg AG: Car service, maintenance and repair, sales and support of vehicles. 3. Magic X Retail AG: Retail sale of erotic lifestyle products. 4. AUFWÄRTS: Manufacture and distribution of stairs made of parquet, solid wood and vinyl. 5. Carrosserie Spritzwerk Marty GmbH: Vehicle painting and bodywork. 6. Garage Lüthi AG: Car service, maintenance and repair, sales and support of vehicles.
Transitgas AG
Zurich · Since 1971
The core activity of Transitgas AG is the construction, maintenance and operation of a natural gas transportation system that spans from the northern to the southern border of Switzerland.
Transocean Ltd.
Steinhausen · Since 2008
The core activity of Transocean is the provision of rig-based drilling services for the oil and gas industry, particularly in technically demanding environments such as deepwater drilling. The company provides drilling services worldwide to explore and produce oil and gas resources.
Trasteel Future SA
Lugano · Since 2021
Trasteel Energy SA operates in the physical and financial power markets, providing spot and forward trading, cross-commodity hedging, structured products and Energy Attribute Certificates. It is a member of several power exchanges and offers portfolio management services supported by market analytics and technical assistance.
TurbX AG
Aarau · Since 2019
The core activity of TurbX AG is the development, manufacture and distribution of expansion turbines, in particular for the pressure reduction of natural gas in gas supply networks, where the turbines generate electricity and serve as a replacement for conventional pressure reduction valves.
Turn2Sun SA
La Sagne Ne · Since 2022
Turn2Sun SA develops modular vertical photovoltaic systems using bifacial solar panels and supplies kits that integrate foundations, frames, panels and electrical components. The solutions are intended for applications such as industrial fences, installations along railways and highways, parking canopies and reuse of wind turbine blades as supports.
UNITED ENERGY VENTURES SA
Geneva · Since 2016
The core activity of United Energy Ventures SA is the development and provision of innovative business solutions for decentralized energy, including renewable energy, smart grids and energy efficiency.
UNITI SA
Attalens · Since 2018
UNITI SA operates a medical centre offering family medicine, public health and ambulatory care, and provides complementary therapies such as ozone therapy and cryotherapy along with health-promotion services.
Upwind International II GmbH
Pfäffikon Sz · Since 2013
Upwind International II GmbH is a holding company that develops and engineers sustainable and renewable energy projects, with a focus on wind energy projects in developing countries.
Valais-Pellets Sàrl
Ernen · Since 2007
The core activity of Valais Pellets is the production and sale of wood pellets as a renewable energy source for heating purposes. The pellets are exclusively made from wood from Upper Valais forests and produced in the Goms region. The company thus offers an environmentally friendly and CO2-neutral alternative for heat supply.
Valpellets SA
Uvrier · Since 2007
The core activity of Valpellets SA is the production and distribution of wood pellets.
VANPARIJS ENGINEERS SUISSE Sàrl
Neuchâtel · Since 2014
VANPARIJS ENGINEERS SUISSE Sàrl designs, constructs and maintains tailored energy solutions for buildings and industry, including energy‑efficient building systems, local energy generation (solar, turbines, combined heat and power) and industrial decarbonisation measures. It also provides power‑quality solutions, energy monitoring, energy‑performance contracting and operations & maintenance services.
Ventus Energy GmbH
Buchs Sg · Since 2012
The company is primarily active in the development and financing of renewable energy projects, particularly in the areas of solar, wind and biomass energy. It provides services to landowners and investors to support the development of sustainable energy projects and enable long-term returns.
Verano Energy (Switzerland) AG
Zug · Since 2022
The core activity of Verano Energy is the development, planning, construction and operation of projects in the field of renewable energies and green hydrogen. This includes in particular: project development, engineering, procurement and construction (EPC), and operation and maintenance (O&M). The company focuses on implementing projects that contribute to the energy transition and reduce greenhouse gas emissions.
Verein Energy Certificate System ECS Schweiz
Zurich · Since 2009
Verein Energy Certificate System ECS Schweiz is a competence centre for guarantees of origin, electricity certificates and electricity labelling, coordinating national activities in these areas. The association supports the operation and development of the Swiss guarantee-of-origin system, facilitates participation in the European certificate market and provides statutes, fee schedules and codes of conduct for its members.
Vestas Switzerland AG
Zurich · Since 2010
Vestas Switzerland AG provides wind energy solutions, supplying wind turbine products and related services such as design, installation and maintenance for onshore and offshore projects. Its offerings also include parts and repair, digital services, fleet optimisation and project development.
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Source: Federal Statistical Office, UID register