Energy Suppliers in the
Canton of Fribourg

Gruyère Energie S.A.

Since 1998 · 51–100 empl.·4.2(29)

The core activity of Gruyère Energie SA encompasses the provision of energy, particularly: * Supply of electrical energy * Supply of thermal energy * Building technology (installation, planning and implementation of projects) * Management of drinking water * Development of renewable energies * Electric mobility * District heating * Solar photovoltaics * Multimedia electrical distribution The company thus offers a wide range of services in the fields of energy, construction and the environment.

MS Rime SA

Since 1988 · 1–10 empl.·5.0(15)

Groupe E Greenwatt SA

Since 2007 · 21–50 empl.

The core activity of Groupe E Greenwatt is the development and realization of projects in the field of renewable energies, particularly photovoltaic systems, hydroelectric power and wind farms, in collaboration with regional stakeholders and with the participation of the local population, with the aim of driving the energy transition and enabling a sustainable world for future generations.

BestPellet Wärme AG

Since 2011 · 21–50 empl.

The core activity of BestPellet Wärme AG is the utilization, production and distribution of agricultural and forestry biomass, in particular the manufacture and distribution of wood pellets from forest wood as an environmentally friendly source of energy.

Bächler Energie AG

Since 2012 · 11–20 empl.

The company's core activity is the management and provision of information and services for the municipality of Rechthalten, including the areas of waste management, social services, commerce, tourism, education, churches and administration. It is an official website of the municipality, providing information and services to citizens.

Gérine Energies SA

Since 2017 · 1–10 empl.

Gérine Energies SA manages the supply, distribution and optimisation of energies and fluids. The company oversees procurement, distribution and technical optimisation measures, including energy-efficiency actions, photovoltaic installations, heat and cold production, water treatment and upgrades to distribution networks; prices for energy and fluids are published at cost.

Gruyère Hydrogen Power SA

Since 2021 · 51–100 empl.

Gruyère Hydrogen Power SA is part of the Gruyère Energie group and its network of affiliated companies. The website presents the group’s activities in energy, infrastructure, and related services for private customers, businesses, and public-sector clients.

Fasel Energie AG

Since 2019 · 1–10 empl.

The core activity of Fasel Energie AG is the generation and supply of renewable energies, in particular solar energy and district heating.

Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable

Since 1978 · 21–50 empl.·4.5(4)

The core activity of Unigaz is the development, operation and maintenance of gas pipelines, particularly in western Switzerland and adjacent French regions. The company transports natural gas through its network, which is connected to international transport routes, and supplies various regions with energy.

Groupe E Tech SA

Since 2025 · 11–20 empl.

Groupe E Tech SA is a Swiss energy company that produces and distributes electricity, heat and cooling. It also offers photovoltaic systems, electrical installations, home automation, energy-efficiency advice and electric mobility solutions.

Belgaz SA

Since 2010 · 1–10 empl.·5.0(1)

Belgaz SA operates a biogas plant that recovers slurry, manure and organic waste and converts the biogas into heat and electricity. The facility processes organic residues from livestock and food-production waste and is held 35% by Engreen SA and 65% by the Canton of Fribourg.

Neyergie SA

Since 2023 · 1–10 empl.

The core activity of Neyergie SA is the production and distribution of energy, particularly electrical energy through photovoltaics and thermal energy. The company supplies both private and public buildings with energy and offers consulting, financing and operation of energy projects.