Projects / prj-stellaria-fos-sur-mer

Stellarium reactors for the Fos-sur-Mer integrated energy hub (2026 MoU)

In July 2026 Unitel Group, Énergie Hub and Stellaria signed a memorandum of understanding to develop an integrated energy hub in Fos-sur-Mer that provides for the progressive deployment of several Stellarium reactors, with a dedicated project entity. It is not a construction or nuclear licence; unit count, plot and schedule are not stated.

Stage
Announced
Design
Stellarium (SMR)
Technology
Molten salt reactor (MSR) · molten_salt
Operator(s)
—
Vendor(s)
Stellaria
Location
Fos-sur-Mer industrial area (integrated energy hub) · France · precision: undisclosed
Searchable without an invented map pin.
Coordinates
undisclosed / not plotted
Electrical capacity
— · scope: plant
Thermal capacity
—
Modules planned
—
Inclusion basis
smr_by_design_class
Confidence
low
Last verified
2026-10-03 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources