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Public contracts of Nantes Métropole · 2026

Missions de programmation et d’assistance à maîtrise d’ouvrage pour des opérations de bâtiments ou des opérations mixtes bâtiments/infrastructures relatives à…

€2.1M
framework agreement: a maximum envelope for orders over 2 years, not spending — what was paid on it is not published
Signed on 28 January 2026 · running until about January 2028 · 2 yrs
Ongoing29 Jan 2028

That is at most ~€1.1M a year on average: a maximum too.

Company selected

Co-SIngénierie, études techniques · registered office Paris (75020) · headcount 10 to 19 employees · SIREN 819394149

The competition

16 bids received

Median for this procedure in 2026: 3 bids, across 10562 comparable contracts. Open tender · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 21 by amount of the 352 contracts Nantes Métropole published for 2026.

Other contracts of Co-S in Nantes Métropole

MS 17 à l’AC 2023-85032-Missions de programmation…2026 · maximum over 2 years55€kMissions de programmation et d’assistance à maîtrise d’ouvrage…2025 · maximum over 2.5 years135€kProgrammation et d’assistance à la maîtrise d’ouvrage…2025 · maximum over 5 years48€k
Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Unitaire

Published amendments : none

Subcontracting declared : yes

Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.