Solar & Photovoltaics

Smartsuna SA 

Sion · Since 2020

Smartsuna provides solutions for companies to increase their energy autonomy by installing solar systems and implementing energy management systems to optimize energy consumption and reduce dependence on the power grid.

smartvolt AG 

Selzach · Since 2013

The core activity of Smartvolt AG is the development and licensing of a foldable solar system called SmartSolarBox, designed for installation on flat roofs and other surfaces. The company provides license partners with the necessary plans, parts and training to manufacture and install the SmartSolarBox in their own production facilities.

Smidt Toitures Sàrl 

St-Triphon · Since 2022

The core activity of Smidt Toitures Sàrl is Ferblanterie-Couverture, i.e. roofing and the installation of roofing systems, including the installation of solar systems, as well as the maintenance and upkeep of roofs, including the installation of Velux roof windows and ensuring the watertightness of roofs.

SN Erneuerbare Energie AG 

St. Gallen · Since 2012

The core activity of SN Energie AG is the production, trading and distribution of electricity, including the supply of energy supply companies (EVU) and traders with electricity and heat power network (HKN). This also includes services such as portfolio optimization, asset and participation management, as well as the provision of solutions for balancing energy, quantity tolerance and the documentation of the ecological footprint.

Société coopérative Cellios 

Lausanne · Since 2020

The core activity of Cellios is the promotion and implementation of projects for the production of renewable energy, particularly through the installation of photovoltaic systems on the roofs of private individuals, public institutions and companies, with the aim of supporting sustainable energy transition.

Société coopérative Newatts 

Ecublens Vd · Since 2022

The core activity of Newatts is the planning, implementation and operation of solar-powered energy production facilities, particularly photovoltaic systems, on rooftops in the Lausanne region. The company operates as a cooperative, enabling private individuals and institutions to invest in the production of renewable energy and thus contribute to the energy transition.

Société coopérative OPTIMA SOLAR Chablais 

Ollon Vd · Since 2022

The core activity of OptimaSolar Chablais is the planning, construction and operation of solar power plants for the production of renewable energy. The company offers people the opportunity to participate in the production of solar energy by purchasing shares in the cooperative, thus contributing to the regional energy supply.

Société coopérative OPTIMA SOLAR La Côte 

Nyon · Since 2020

The core activity of OptimaSolar La Côte is the promotion and implementation of projects for the production of renewable energy through solar energy, particularly through the installation of photovoltaic systems on the roofs of public and private buildings. The company offers a participatory financing option, allowing everyone to participate in the production and management of local, green energy.

SoHHytec SA 

Lausanne · Since 2020

The core activity of SoHHytec is the development and provision of sustainable technologies for the production of green hydrogen and renewable energy, particularly for use in various industries such as the chemical industry, space sector and micro-grid provision. The company focuses on the development of patented technologies that offer a cost-effective and environmentally friendly solution for the production of green hydrogen and renewable energy.

Söhrenhof Naturstrom GmbH 

Bözen · Since 2013

Söhrenhof Naturstrom GmbH is a family-run agricultural enterprise that produces Fricktaler Glace, operates a farm shop and sells farm products directly. Its activities include poultry production, milk-based products, fruit and vegetable cultivation, wine and honey sales, and hosting farm events and private functions.

SolAar Genossenschaft 

Wangen B. Olten · Since 2018

The core activity of SolAar is to support and promote photovoltaic self-construction projects in the Solothurn and Aargau regions. The cooperative assists its members in building and installing photovoltaic systems and promotes the use of renewable energies.

SOLACEM Sàrl 

Begnins · Since 2008

The core activity of Solacem is the planning, installation, maintenance and repair of solar systems, both photovoltaic and thermal, for private and business customers in the Swiss Romandy region.

Solafrica 

Bern · Since 2022

The core activity of Solafrica is the dissemination and promotion of solar energy, particularly in developing countries, to create development opportunities for people and protect the climate. This includes the installation of solar systems to improve essential facilities such as schools, health centers and water supply, raising awareness and training young people in solar technology, as well as supporting students in setting up their own solar companies.

Solaire 1300 Sàrl 

Gryon · Since 2007

Solaire 1300 Sàrl provides consulting, sales and installation of solar equipment. The company delivers turnkey photovoltaic and solar‑thermal systems and offers battery storage, energy management and related products for roofs, facades and standalone installations.

Solaire 1300 Sàrl, succursale de Monthey 

Monthey · Since 2024

Solaire 1300 Sàrl, succursale de Monthey is a consultancy, sales and installation firm for solar energy equipment. It delivers end-to-end services from design to commissioning for photovoltaic and thermal systems and provides solutions such as grid-tied and off-grid installations, storage and energy management, solar pergolas and assistance with subsidies.

Solaire Plus Sàrl 

Courgenay · Since 2024

The core activity of Solaire Plus is the installation of photovoltaic systems, including photovoltaic panels, electric vehicle charging stations, solar batteries, and solar tiles. The company also provides consulting and services for the planning, installation, and maintenance of solar energy systems, with the goal of supporting customers in their transition to renewable energy sources.

Solalpes Energie SA 

Chalais · Since 2008

The core activity of Solalpes Energie SA is the conception, installation and distribution of photovoltaic systems, particularly in the canton of Valais in Switzerland.

Solar 2000 Sàrl 

Neuchâtel · Since 2019

Solar 2000 Sàrl is a company specialising in photovoltaic system installations and provides turnkey solar solutions along with ancillary systems such as battery storage, electric vehicle charging stations and surplus energy management. The company handles sales, project planning and installation, and is certified as “Les-PROS-du-solaire” by Swissolar and holds an installation authorization (Art.14, SOB-354883-1).

Solar Alliance AG 

Wallisellen · Since 2015

The core activity of Solar Alliance AG is the planning, installation, operation and maintenance of photovoltaic systems, as well as the provision of services in the field of electromobility and energy storage. The company also offers consulting, project development, quality assurance, cost control and plant monitoring. It specializes in large-scale systems for industry, agriculture and public buildings, as well as solutions for private companies, architectural firms, engineering or planning offices and construction or general contractors.

SolarApp AG 

Deitingen · Since 2020

The core activity of SolarApp is to offer an online platform that enables customers to configure and plan their own solar system. This includes providing a solar calculator that assesses the suitability of the roof for a solar system, calculating the profitability and creating a solar report that serves as the basis for the decision to install a solar system. Additionally, SolarApp arranges independent installers who can install the planned solar system.