3'202 companies found
UM Consulenza tetti Sagl
Ronco Sopra Ascona · Since 2016
The core activity of UM Consulenza tetti is consulting, planning, installation and sales of roofing systems and solar systems.
Unbound Potential AG
Thalwil · Since 2023
The core activity of Unbound Potential GmbH is the development and manufacture of innovative, large-scale energy storage systems, particularly membrane-free flow batteries designed for stationary long-term energy storage. These batteries are intended to provide a cost-effective, safe and efficient solution for storing renewable energy, thereby supporting the transition to a sustainable and CO2-neutral energy supply.
URBANPV AG
Sennwald · Since 2008
URBANPV AG produces solar electricity and offers solutions to enable decentralized solar generation in urban areas. Offerings include URBANROOF, a PV carport solution that combines solar power generation with parking shade.
usol GmbH
Lohn-Ammannsegg · Since 2015
The core activity of USOL is the planning, installation and maintenance of solar systems, including consulting and support for the implementation of solar energy projects for private households and companies. This also includes the selection and implementation of solar storage systems, optimization of energy efficiency and consulting on financing options and government funding programs.
Val Energie SA
Fleurier · Since 2011
The core activity of Val Energie SA is the provision of services in the field of sanitary, heating and renewable energy technology.
Valisun AG
Ruswil · Since 2012
Valisun AG leases rooftop area and implements photovoltaic projects for third parties, providing project planning, financing, installation, ongoing maintenance and electricity marketing services.
VeSa Solar GmbH
Boniswil · Since 2022
VeSa Solar GmbH provides planning, consultation and installation of photovoltaic and solar systems, along with component supply and comprehensive service support.
VET Bau und Facility Management GmbH
Basel · Since 2021
The core activity of VET Bau und Facility Management GmbH is the implementation of construction and facility management projects. The company offers services such as consulting, planning, project management and execution of construction projects, positioning itself as a general contractor for comprehensive project management.
Vier Punkt Null GmbH
Uster · Since 2018
Vier Punkt Null GmbH provides electrical engineering and planning services, covering electrotechnical design for new construction, renovations, and commercial and industrial projects. Its services include consulting, agile and hybrid project management, photovoltaic system design, execution planning, site supervision, lighting and communications planning, and independent cost control.
Village Power AG
Baar · Since 2013
The core activity of Village Power is the development, marketing and distribution of solar power products and systems, particularly for use in rural areas in Sub-Saharan Africa, with the aim of providing people with access to modern energy and improving their living conditions.
vivo solar gmbh
Dörflingen · Since 2016
The core activity of vivo solar gmbh is the planning, installation and consulting of solar systems, in particular photovoltaic systems and solar thermal systems, as well as their combination with other energy systems such as heat pumps, battery storage and charging stations for electric vehicles.
Vogel Dach- und Fassadenbau AG
Amriswil · Since 1996
The core activity of Vogel Dach- und Fassadenbau AG is the planning, execution and maintenance of roofing and façade work, including the installation of photovoltaic systems and the performance of sheet metal work. The company offers various services, such as the construction of pitched roofs, flat roofs and façades, as well as the sealing and insulation of roofs and façades.
Volery Energie SA
Aumont · Since 2024
VOLTAGE SUISSE SA
Genestrerio · Since 2010
VOLTAGE SUISSE SA designs and installs photovoltaic systems and seeks large roof surfaces for new installations. It focuses on large roofs (for example industrial halls and large residential buildings) and offers installations without upfront cost to the owner while taking care of technical and bureaucratic matters.
Voltaïk Sàrl
Moléson-Sur-Gruyères · Since 2022
Voltaïk Sàrl installs customized photovoltaic systems for roofs, ground-mounted sites and façades, for both new buildings and renovations. The company performs energy audits, provides maintenance and performance monitoring, and offers project-specific advice while working with multiple suppliers for private and commercial clients.
Voltiris SA
Epalinges · Since 2022
Voltiris develops and implements solutions for combining energy and plant production in greenhouses, promoting energy independence and sustainability in agricultural operations. The company's core activity lies in the development and provision of technologies and services that enable the production of both plants and renewable energy on agricultural land, particularly through the integration of solar energy in greenhouses.
Vorort Energie AG
Ortschwaben · Since 2021
The core activity of Vorort Energie AG is the planning, implementation and management of decentralized energy projects, in particular photovoltaic systems, to maximize self-consumption of electricity and enable sustainable energy supply. The company offers consulting, planning and implementation of energy projects for companies, building owners and municipalities, with the aim of efficiently distributing electricity consumption and protecting the environment.
Vulin SA
Les Acacias · Since 1998
Vulin SA is a heating and ventilation company providing installation and maintenance services. Its activities include solar thermal and photovoltaic systems, heat pumps, oil and gas boilers, and a 24/7 repair/emergency service.
VWS GmbH
Malters · Since 2013
The core activity of First Tec AG is the development and provision of solutions for roof safety, particularly through the distribution of products such as the "Firstkönig", a type of roof safety system that enables safe work on roofs, whether during the construction phase or for later repair work.
Wagner Haustechnik AG
Schönenberg Zh · Since 2014
The core activity of Wagner Haustechnik AG encompasses the planning, installation, and maintenance of building technology systems, including: sheet metal work, heating systems, thermal solar systems, photovoltaic systems, sanitary systems, industrial piping, and repair services. The company thus offers a comprehensive range of services in the field of building technology.
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Source: Federal Statistical Office, UID register