Photovoltaics in the
Canton of Vaud

E-Confort Sàrl

Since 2020 · 1–10 empl.·5.0(24)

The core activity of E-Confort is the planning, installation and maintenance of heating, ventilation, air conditioning, sanitary and renewable energy systems, particularly solar energy, for private households.

Société Electrique des Forces de l'Aubonne SA (SEFA)

51–100 empl.·4.0(65)

Société Electrique des Forces de l'Aubonne SA (SEFA) produces and distributes energy, including hydroelectricity, and supplies the region. It also provides energy and building installation services, electric mobility solutions, and telephony, internet and multimedia services.

Agena SA

Since 1988 · 11–20 empl.·4.1(24)

Agena SA designs and installs photovoltaic and solar thermal systems, heat pumps and battery storage solutions. Its services also include consultation, planning and coordination of turnkey projects, as well as electric vehicle charging stations.

Michel Rime SA

Since 1995 · 21–50 empl.·4.2(15)

Michel Rime SA provides plumbing and photovoltaic installations, heating and ventilation systems, air conditioning, and underground utility pipework. Its services include advice, planning, installation and maintenance, as well as work on drinking-water and gas networks and coordination of building-services projects.

VO RE-Nouvelable SA

Since 2013 · 11–20 empl.·3.9(46)

VO RE-Nouvelable SA provides energy, multimedia and installation services. Its activities include electricity and gas supply, district heating, multimedia offers, and solutions for photovoltaic systems, heat pumps, electric mobility and energy efficiency.

Youdera Group SA

Since 2015 · 11–20 empl.·4.3(128)

Youdera Group SA designs, finances, installs and operates distributed energy systems for businesses. Its services include solar PV, battery storage, roof renovation, and system monitoring and maintenance, with projects delivered through power purchase agreements and other energy-service contracts.

DEVAUX FRERES CHAUFFAGE & SANITAIRE SARL

Since 2011 · 1–10 empl.·5.0(9)

DEVAUX FRERES CHAUFFAGE & SANITAIRE SARL provides heating and plumbing installations, repairs and renovation services. Its work also includes ventilation systems, solar panels, boilers and heat pumps.

Briod SA

Since 1976 · 1–10 empl.·5.0(6)

The core activity of Briod SA consists of planning, implementing and installing: 1. High-speed networks (Fibre Optique) taking into account future needs. 2. Solar energy systems (photovoltaic installations), including: - Feasibility studies and return on investment studies - Static building investigations - Electrical dimensioning studies - Installations for various needs.

Voutat SA

Since 1986 · 11–20 empl.·4.2(19)

The core activity of Voutat includes the planning, installation and maintenance of sanitary facilities, heating systems, heat pumps, swimming pools, solar panels, as well as the execution of repair and transformation work in these areas.

Andrei SH Sàrl

Since 2017 · 1–10 empl.·4.9(19)

Andrei SH Sàrl provides plumbing and heating installation, renovation and maintenance services. Its work also includes heat pumps, solar thermal systems and emergency repairs.

De A à Z Promotion Énergie Rénovation Sàrl

Since 2021 · 1–10 empl.·4.6(60)

De A à Z Promotion Énergie Rénovation Sàrl installs renewable energy and building technology systems. Its services include solar panels, heat pumps, air conditioning, storage batteries, charging stations, thermodynamic water heaters and solar carports, as well as project planning and follow-up.

Energies Saint-George SA à Aubonne

Since 2021 · 51–100 empl.·4.0(65)

Energies Saint-George SA à Aubonne provides electricity production and distribution, including hydroelectric generation, and delivers energy-related services. Its activities include electrical installations, photovoltaic systems, heat pumps, EV charging infrastructure and multimedia/telecom services.

CleanOsolar Sàrl

Since 2022 · 1–10 empl.·5.0(28)

CleanOsolar Sàrl provides cleaning and maintenance services for photovoltaic panels on residential, commercial and agricultural roofs. Depending on the roof, the company uses remotely operated robots or telescopic poles, and supplies an intervention report with before-and-after photos and any issues observed.

Planair SA, succursale d'Yverdon

Since 2008 · 51–100 empl.·5.0(2)

Planair SA, succursale d'Yverdon is an engineering consultancy working on energy efficiency, renewable energy and decarbonisation. Its activities include energy planning for territories, electric mobility, industrial energy efficiency and the planning of building services systems.

Solenergy Sàrl

Since 2013 · 1–10 empl.·4.9(15)

Solenergy Sàrl plans and installs photovoltaic solar systems. Its services cover feasibility studies, system design, administrative procedures, electrical and rooftop installation, and commissioning; it also offers components such as solar modules, inverters, and batteries.

GéoSolaire Sàrl

Since 2020 · 1–10 empl.·4.7(30)

GéoSolaire Sàrl operates an online shop for solar equipment and electrical products. Its range includes solar panels, solar kits, batteries, inverters, solar pumps and lighting, as well as accessories for wind turbines.

Toiture Willy Goncerut S.A.

Since 1999 · 1–10 empl.·4.6(13)

The core activity of Toiture Willy Goncerut SA is the insulation and roofing of buildings, particularly external insulation of roofs without interfering with the interior of the houses. The company also offers additional services such as renovation, solar, photovoltaic, roof windows, facades, maintenance, roofing and sheet metal work.

Desfayes Electricité Sàrl

Since 2014 · 11–20 empl.·4.6(10)

Desfayes Électricité SARL is an electrical company offering a wide range of services in the field of electrical installations. The company's core activities include: installation of high and low voltage systems, new installations, renovations and extensions of electrical systems, temporary installations for events, construction sites and other occasions, installation of telephone, computer networks, television systems, intercom systems and alarm systems, sale and installation of electrical appliances, lighting systems and other electrical systems. The company also provides solutions for electric vehicle charging stations, photovoltaic systems and energy management systems.

TAMAR SOLAR SA

Since 2023 · 1–10 empl.·5.0(29)

TAMAR SOLAR SA is a company specializing in photovoltaic solutions and provides turnkey solar projects. Its services include design and installation of photovoltaic systems, battery storage, EV charging stations, heat pumps, contracting and maintenance, and it handles subsidy applications and system monitoring.

G2V Rypax SA

Since 2009 · 11–20 empl.·4.1(17)

The core activity of G2V Rypax SA consists of planning, installing, maintaining and repairing heating systems and renewable energy systems, including solar systems, heat pumps, boilers and underfloor heating. The company also provides consulting and study services, as well as renovation and refurbishment work.

FTenergie Sàrl

Since 2023 · 1–10 empl.·5.0(20)

The core activity of FTenergie Sàrl is the planning, installation and maintenance of renewable energy systems, particularly: solar photovoltaic systems, battery storage systems, solar thermal systems, heat pumps (air/water and ground/water) and electric vehicle charging stations. The company offers its customers a comprehensive service, ranging from consulting and planning to installation, commissioning, maintenance and monitoring of the systems.

GOWatt sàrl

Since 2023 · 1–10 empl.·5.0(16)

The core activity of Gowatt is the planning, installation and maintenance of solar systems for private, commercial and agricultural customers. This also includes energy analyses, consulting and the implementation of CECB (Contrôle des Émissions de CO2 des Bâtiments) analyses to optimize the energy efficiency of buildings.

SOPROGAZ SA

Since 1936 · 11–20 empl.·4.3(10)

SOPROGAZ SA sells and installs heating equipment and systems for space heating and hot water, including heat pumps, gas, oil and electric boilers, and solar thermal systems. Its services include maintenance, repairs, emergency support and solutions using renewable energy.

Globatec Sàrl

Since 2003 · 1–10 empl.·4.6(9)

Globatec Sàrl supplies custom-made prefabricated concrete garages and photovoltaic solutions for garages and buildings. It supports garage projects from planning through installation.

Freesuns SA

Since 2019 · 1–10 empl.·5.0(5)

The core activity of Freesuns is the development, production and installation of solar roof tiles that combine aesthetic architecture with energy efficiency.

Solaronix S.A.

Since 1985 · 11–20 empl.·5.0(1)

The core activity of Solaronix includes the development, manufacturing and distribution of specialty chemicals and materials for the production of solar cells, particularly dye-sensitized solar cells and perovskite solar cells. This also includes the supply of components and equipment for the manufacturing and testing of solar cells, such as light engines and testing systems. The company also offers innovative solutions for the integration of solar cells into various applications, including the development of colored and transparent photovoltaic modules.

SunTechnics Fabrisolar AG

Since 2006 · 51–100 empl.·4.0(4)

SunTechnics Fabrisolar AG designs, installs and maintains photovoltaic systems and turnkey solar solutions for commercial and private clients. Its services include feasibility studies, planning and engineering, construction, maintenance and cleaning, and coordination with component partners.

Sovitec Sàrl

Since 2008 · 11–20 empl.·4.5(14)

The core activity of Sovitec is the planning, installation and maintenance of electrical systems of all kinds. The company specializes in the construction and maintenance of electrical installations and offers its services in the Nord-Vaudois and Gros-de-Vaud regions.

Bally Énergie Sàrl

Since 2024 · 1–10 empl.·5.0(20)

Bally Énergie Sàrl provides energy consulting and related services. Its activities include planning and installing photovoltaic systems and battery storage, energy monitoring and optimisation, support for collective self-consumption schemes, and maintenance and repairs.

Société Energétique de la Vallée de Joux SA

Since 1988 · 51–100 empl.·3.4(15)

Société Energétique de la Vallée de Joux SA produces, develops, supplies and distributes energy and provides related services. Its activities include operating the electricity network, photovoltaic and charging solutions, and internet, telephone and television services.

LidER-Concept Sàrl

Since 2007 · 11–20 empl.·4.0(8)

LidER-Concept Sàrl provides planning, supply and installation of renewable energy systems, focusing on photovoltaic, hybrid, aerovoltaic and solar thermal solutions. Its services also cover heat pumps and wood-fired boilers, energy storage and e-mobility solutions, together with project management, financing support and maintenance.

OptimalGo SA

Since 1945 · 1–10 empl.

OptimalGo SA designs and implements integrated energy systems for local electricity generation and storage. Its solutions include photovoltaic panels and storage using supercapacitors and hydrogen for homes and businesses.

Eco Energie Etoy Société coopérative à Lully VD

Since 1960 · 1–10 empl.

The core activity of Eco Energie Etoy is the development and operation of photovoltaic systems for the production of renewable energy, particularly in the agricultural sector.

FIREXCO SA

Since 1970 · 1–10 empl.

The core activity of Soleol is the planning, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of renewable energies, particularly solar energy. The company also offers products such as solar panels, storage systems, monitoring systems and charging stations. Additionally, Soleol is also active in agriculture and produces honey.

Denn Morina Sàrl

Since 1998 · 1–10 empl.

Denn Morina Sàrl is a general construction contractor carrying out new-build and renovation projects. Its activities also include civil engineering and earthworks, waterproofing, demolition, concrete pools, and heating, ventilation and air-conditioning systems.

Dadi & Dunkel Energy Sàrl

Since 2002 · 11–20 empl.

Dadi & Dunkel Energy Sàrl is an engineering consultancy in the energy sector. Its services include energy consulting, building energy assessments and optimization, and the planning of heating, ventilation, air-conditioning and solar systems.

CrestoELEC Sanjuan Lacoma

Since 2007 · 1–10 empl.·4.4(12)

CrestoELEC Sanjuan Lacoma provides electrical installations for both power and low-voltage systems, along with planning, fault repair and safety inspections. Its services also include telecommunications and network installations, building automation, lighting, photovoltaic systems and electric-vehicle charging stations.

Suncell Energy SA

Since 2007 · 1–10 empl.

Suncell Energy SA develops and markets photovoltaic systems for integration into buildings, including mounting systems for frameless glass-glass modules, solar roofs, solar façades and solar carports. Its offerings also include coloured PV modules and the PV Designer 3D planning software.