3'202 companies found
Thermo-Sanitär AG
Dottikon · Since 2020
The core activity of Thermo-Sanitär AG includes the planning, installation, repair and maintenance of sanitary and heating systems, including the use of renewable energies such as solar thermal energy and heat pumps. This also includes the installation and maintenance of ventilation systems, water softening systems and other sanitary facilities. The company also offers consulting and planning services for bathroom renovations and refurbishments, as well as the installation of washing machines and dryers.
Thoma Heizungen AG
Adetswil · Since 1994
The core activity of Thoma Heizungen AG is the planning, installation, maintenance and repair of heating systems, including oil, gas, wood heating systems, heat pumps, solar systems and underfloor heating, as well as the execution of renovations and service work in the field of building technology.
Thorens Energies Sàrl
Geneva · Since 2005
Thorens Energies Sàrl provides renewable energy and energy-efficiency solutions. The company designs, supplies and installs heat pumps (air/water, ground/water, water/water), photovoltaic and solar production systems, heating, HVAC and wood-boiler equipment, and offers an internal engineering office plus maintenance and after-sales services.
TI-MUELLER AG
Bern · Since 2006
The core activity of Gebr. Müller AG encompasses metal manufacturing, particularly sheet metal processing, as well as the production of bathrooms, solar projects, and furniture for residential apartments.
TNC Consulting AG
Zurich · Since 1994
TNC Consulting AG provides consultancy, planning and project support for photovoltaic systems and offers services on building energy efficiency. Activities include project development (alpine PV, agri‑PV, floating PV), PV system planning and operation, PV noise‑barrier solutions, and measurement/analysis services.
Tom Schwarz
Koblenz · Since 2008
The core activity of Tom Schwarz company encompasses the planning, installation, and maintenance of solar systems, modern heating systems, and bathroom renovations. Specifically, the company offers solutions for: Solar energy (photovoltaics and solar thermal systems), Heating systems (heating system modernization, heat pumps, heating walls, and designer radiators), Bathroom renovation (bathroom planning and design, sanitary and heating installations). The company provides a comprehensive range of services to support customers in implementing energy-efficient and environmentally friendly solutions.
Torre Idrotecnica Sagl
Biasca · Since 2004
The core activity of Torre Idrotecnica Sagl is the planning, construction and renovation of sanitary facilities and heating systems.
towastrom Wälti
Niederscherli · Since 2017
The company towastrom offers a wide range of electrical installations and services, including: High-quality electrical installations for households and businesses, Repairs and maintenance of electrical systems, Customized solutions for specific customer needs, Cabling solutions for network infrastructure, Diagnosis and repair of electrical problems, Installation and maintenance of heating systems and photovoltaic systems, Energy management and storage systems. The core activity of the company is the planning, installation, maintenance and repair of electrical systems and installations for households and businesses.
Tresolar AG
Baar · Since 2010
The core activity of TRE SOLAR AG is the planning, consulting, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of smart building technology, particularly the integration of solar energy into buildings and the realization of individual solar projects for private and commercial customers.
TRIENERGY Schweiz AG
Bottmingen · Since 2007
The core activity of TRITEC is the generation of solar power through photovoltaic systems, particularly in the system wholesale trade and large-scale plant construction. The company develops, manufactures and distributes photovoltaic products and innovative solar solutions, such as solar modules, substructures, inverters and intelligent system solutions for the planning, design and performance control of photovoltaic systems.
Trina Solar (Schweiz) AG
Wallisellen · Since 2009
The company is a manufacturer of solar panels and offers solutions for solar energy generation. It develops and produces solar panels and also provides comprehensive solutions for the installation and operation of solar energy systems. The company's core activity lies in the development, manufacture and distribution of solar products and solutions.
TrioSolar GmbH
Zurich · Since 2023
The core activity of TrioSolar is the planning, installation and maintenance of photovoltaic systems, including the provision of components and solutions for the efficient use of solar energy, such as energy storage systems and zero-emission connections (ZEV).
tritec AG
Le Mont-Sur-Lausanne · Since 2022
tritec AG is a solar company offering planning, supply, installation and maintenance of photovoltaic systems. Its services also include battery storage and electric vehicle charging solutions, wholesale/online shop activities and financing/contracting services for large-scale solar projects.
trunova ag
Jona · Since 2011
trunova ag provides energy consulting and supports the planning, implementation and project supervision of solar thermal systems and photovoltaic installations, and offers GEAK certification and thermographic surveys.
Trüsta Solar GmbH
Steinhausen · Since 2003
The core activity of Trüsta Solar is the planning, construction and optimization of solar systems for private and commercial customers, with the goal of enabling sustainable and cost-effective energy supply. This also includes services such as energy billing, contracting and the optimization of self-consumption of solar power.
TS Lightning GmbH
Bern · Since 2003
The core activity of TS Lightning GmbH is the planning, installation, maintenance and repair of electrical systems, including high and low voltage, as well as the implementation of smart home solutions, photovoltaic systems, electromobility solutions and security consulting. The company also offers services in the areas of CAD planning, electrical inspections and multimedia installations.
TS Solaire SA
Echallens · Since 2019
The core activity of TS Solaire SA consists of planning, installing and operating solar systems on the roofs of municipal buildings, particularly within the framework of crowdfunding projects, where the local population and businesses are involved in financing the projects.
TVP Solar SA
Geneva · Since 2008
The core activity of TVP Solar is to provide carbon-free solutions for the decarbonization of large-scale heat, particularly through the delivery of carbon-free heat to industrial and municipal customers via Heat Purchase Agreements, without any upfront investments (CAPEX) and without operating and maintenance costs (O&M).
Ueli Grossen Energieberater GmbH
Kandersteg · Since 2024
The core activity of the company "Ueli Grossen Energieberater GmbH" is independent energy consulting, particularly in the field of photovoltaics, with a focus on: * Consulting: Supporting customers in the sensible use of energy and optimizing their energy components * Optimization: Analyzing and improving existing energy systems and plants * Planning: Creating unbiased electrical plans, especially for sustainable PV systems In addition, the company offers services such as the creation of special electrical installations according to Art. 14 NIV and the planning of battery storage systems.
U-home Solar SA
Puidoux · Since 2022
The core activities of U-Home Group include: 1. **Renewable Energy**: The production of photovoltaic modules, engineering, investments, EPC (Engineering, Procurement and Construction) and distribution of solar systems. 2. **Health and Pharma**: The distribution of medical products and wellness goods worldwide, particularly through participation in Meilleure Health International. 3. **Real Estate**: The development and management of real estate, including the hotel "Le Baron Tavernier" in Switzerland. 4. **High-Tech**: Participation in the Chinese high-tech company Xiao Mi and other companies. The company operates internationally, with a focus on China, Australia, Switzerland and other countries.
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Source: Federal Statistical Office, UID register