Energy technology 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 specialises in distributing and technically designing heating systems. Its offerings include heat pumps, wood, pellet and wood-chip heating, solar energy systems, ventilation solutions and water softeners, as well as technical advice and after-sales service.

Arnold AG

Since 2008 · 21–50 empl.

Arnold AG builds and maintains network infrastructure for the energy, telecommunications, mobility and water sectors. Its services include planning, installation, commissioning, maintenance and fault repair for infrastructure, lines and networks.

Geo-Energie Jura SA

Since 2015 · 11–20 empl.

Geo-Energie Jura SA is responsible for developing and operating the Haute-Sorne deep geothermal project. The pilot project aims to produce electricity and heat at a geothermal power plant.

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 that supply buildings with heat and hot water generated by burning wood chips. It offers connections to its district heating networks as well as 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.