Energy Industry in the
Canton of Jura

Thermoréseau - Porrentruy S.A.

Since 1999 · 21–50 empl.·5.0(3)

Thermoréseau - Porrentruy S.A. is listed on the official Porrentruy municipal website as a local entity linked to the city’s energy and infrastructure activities. The site references municipal energy topics and projects related to local energy planning.

Durex S.A. Delémont

Since 1960 · 11–20 empl.

Durex S.A. Delémont is a company specialising in the distribution and technical design of heating systems, providing renewable energy solutions such as heat pumps, solar installations and wood/pellet/chip systems, as well as water softeners, technical support and after-sales services.

Arnold AG

Since 2008 · 21–50 empl.

Arnold AG is part of BKW’s Infra Services group and provides construction and maintenance services for network infrastructure. Its services include project planning, cable laying, overhead-line construction, installation and commissioning, maintenance and fault repair, and a 24/7 emergency service across the energy, telecommunications, mobility and water sectors.

Geo-Energie Jura SA

Since 2015 · 11–20 empl.

The core activity of Geo-Energie Suisse SA is the development and promotion of projects in the field of deep geothermal energy, particularly the construction of geothermal power plants to produce renewable energy.

H2 Bois SA

Since 2021 · 1–10 empl.

The core activity of Groupe Corbat is the valorization of wood from regional forests, particularly in the production of wood products such as solid wood, construction timber, wood construction, wood cladding, parquet, outdoor wood, outdoor furniture, signage, railway sleepers, pellets and hydrogen.

Franches-Montagnes Energie SA

Since 2018 · 1–10 empl.·5.0(1)

Franches-Montagnes Energie SA develops and operates district heating systems powered by wood chips. The plants supply heat and hot water to a range of buildings (for example dairies, watch manufactures, industrial and residential buildings) and offer options for connection to the network or individual heating solutions.

Thermobois S.A.

Since 1989 · 1–10 empl.

UE Moulin des Roches SA

Since 1997 · 1–10 empl.

Moulin-Grillon SA

Since 1999 · 1–10 empl.

Forces hydrauliques Les Forges SA

Since 2000 · 1–10 empl.

Bleue-Verte SA

Since 2002 · 1–10 empl.

Thermoréseau Les Breuleux S.A.

Since 2006 · 1–10 empl.