# Eiffage wins £1.3B contract for three French offshore wind substations

Eiffage has been awarded a contract worth over £1.3 billion by RTE to build three offshore substations for the Bretagne Sud, Narbonnaise Sud-Hérault and Golfe de Fos wind farms in French waters. The contract covers engineering, procurement, construction, installation and commissioning of jacket foundations and topsides.

- Type: Contract
- Announced: 2025-09-30
- Where: Fos-sur-Mer, France; Vlissingen, Netherlands, France
- Value: $1.65B (1.30B GBP)
- Status: announced
- Capacity: 750 MW each, total >2 GW
- Products: offshore substations, jacket foundations, HVAC topsides
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Eiffage](https://endata.com/companies/28043.md)
- [RTE](https://endata.com/companies/969.md) (customer)
- [Smulders](https://endata.com/companies/8167.md) (partner)

## Sources

- [tgs4c.com](https://www.tgs4c.com/news/eiffage-wins-triple-substation-contract-worth-a31.3bn-nid31903.html), 2025-09-30: "Eiffage has won a contract worth more than £1.3 billion to build the offshore substations for three large-scale wind farms in French waters."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.