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Voltage equipment line 18 CEA Saint-Aubin Versailles
Société des grands projets — high- and low-voltage equipment and works for line 18 between CEA Saint-Aubin and Versailles Chantiers, awarded to a Bouygues Énergies & Services France / Colas Rail grouping
Awarded to Colas Rail — Société des grands projets now holds 2 positions with this supplier.
Every fact on this page is free. Exact values, dates, award detail and the procurement route open in the European Union edition — one edition is free with one email. Open your free edition · Open this record in the Atlas
- Buyer
- Société des grands projets
- Where
- France · Paris
- Segments
- Electrification
- Technology areas
- Digital operations
- Status
- Awarded — Awarded 3 October 2025 and concluded 4 November 2025.
- Value band
- $25–100m
- Currency
- EUR
- Key dates (month)
- Published November 2025 · Concluded November 2025 · Winner decision October 2025
Status in full
Read more
Awarded 3 October 2025 and concluded 4 November 2025. TED published the award notice on 17 November 2025.
Next step
Recorded award: Colas Rail — Voltage equipment line 18 CEA Saint-Aubin Versailles — COLAS RAIL
Withheld in the free surface
- Full scope
- Exact value
- How the figure was arrived at
- Key dates (3)
- Published bidders
Full detail withheld: 5 fields. In the European Union edition · See a fully open example
1 source · primary
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Electricity supply installations – Equipements et travaux HT/BT, tronçon CEA Saint-Aubin – Versailles Chantiers, ligne 18 — notice 759523-2025 (published 2025-11-17 · checked 2026-10-03)
Related tenders
Same buyer first, then the same segment in this market.
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| Platform screen doors Grand Paris Express 15 East | SGP | Awarded | $100–500m | Published April 2026 |
| Track catenary Grand Paris Express 17 section 17.3 | SGP | Awarded | $25–100m | Awarded August 2026 |
| Société des grands projets track third rail western | SGP | In execution | $25–100m | Published July 2025 |
Show all 6 related tenders
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| Mesnil-Amelot station works Grand Paris Express 17 | SGP | Awarded | $25–100m | Awarded September 2025 |
| Société des grands projets voltage traction cabling 17.3 | SGP | Awarded | $25–100m | Awarded July 2026 |
| Ventilation western tunnel Grand Paris Express 18 | SGP | Awarded | $5–25m | Awarded December 2025 |
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