Energy & Environment

SOGEBOIS S.A. 

Le Sentier · Since 2000

SOGEBOIS S.A. operates and manages district heating networks supplied primarily by wood and recycled wood, providing heat to connected customers. The company runs central wood‑fired boiler plants and maintains oil backup boilers and wood storage for its operations.

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.

Soil Remediation GPT SA 

Lugano · Since 2016

Soil Remediation GPT SA develops and supplies technologies and services for remediation of hydrocarbon-contaminated soils, including the ECOFLUSHING® process that transfers pollutants into wash water for subsequent separation and recovery. Its activities include soil washing, pollutant separation and recovery processes, together with information on alternatives such as thermal desorption and encapsulation.

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 Agentur Schweiz 

Zurich · Since 2011

The core activity of Solar Agentur Schweiz is the promotion of solar energy use and renewable energies, particularly in the building and transport sectors. This includes the promotion of emission-free energy use and supply, the substitution of fossil and non-renewable energy sources with solar thermal and electricity generation, as well as the environmentally friendly use of all renewable energies.

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.

Solar Campus GmbH 

Wetzikon Zh · Since 2007

The core activity of Solar Campus is the development and distribution of software products and services in the field of renewable energy, particularly in solar thermal and photovoltaics. This includes the development of simulation tools, such as Tachion, planning support for solar thermal systems, the development of standards and laws, as well as the implementation of courses, training sessions and lectures on topics such as solar thermal energy, photovoltaics and renewable energy technology.

Solar Bellwald GmbH 

Bellwald · Since 2012

The core activity of Solar-Bellwald GmbH is the planning, manufacturing and installation of photovoltaic systems, particularly balcony railings with integrated photovoltaics and solar systems on avalanche control structures. The company also offers DIY kits for photovoltaic systems suitable for balconies and facades.

Solar Clean Pro Sàrl 

Denezy · Since 2024

The core activity of Solar Clean Pro Sàrl is the cleaning of solar energy systems, particularly photovoltaic modules, using specially developed robots. These robots use soft brushes and demineralized water to remove dirt, dust and other deposits that can affect the efficiency of the solar energy systems. In addition, the company also offers inspection and maintenance services to monitor and optimize the performance of the solar energy systems.

ALBATOR SA 

Urdorf · Since 2023

ALBATOR SA is a construction and roofing firm providing sheet-metal work, waterproofing and metal and timber carpentry. Services include thin-sheet preparation and cutting, sandwich-panel and solar installations, roof maintenance, resin and injection treatments, and 24/7 emergency interventions.

Solardis Sàrl 

Les Marécottes · Since 2023

The core activity of Solardis is the planning, installation and maintenance of photovoltaic systems for companies and private individuals within the framework of contracting models. Solardis assumes the costs for the installation and maintenance of the systems and supplies the customers with the produced energy at a fixed tariff, which is usually below the market price. The company thus offers a comprehensive solution for the use of solar energy, including financing, installation, maintenance and operation of the systems.