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Public contracts of Nantes · 2025 · Professional services

Missions de programmation et d’assistance à maîtrise d’ouvrage pour la construction d’une salle de diffusion ZAC Caserne Mellinet à Nantes

MS n°11 fondé sur l’AC 23-85032

€63k
maximum contract amount over 13 months — what was paid on it is not published
Signed on 8 April 2025 · ended around May 2026 · 13 months

That is at most ~€58k 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

4 bids received

Median for this procedure in 2025: 3 bids, across 18497 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 249 by amount of the 423 contracts Nantes published for 2025.

Other contracts of Co-S in Nantes

MS9 2024VN006016 | Missions de programmation…2025 · maximum over 12 months117€kLe présent marché subséquent a pour objet la mission de programmation…2024 · maximum over 3.5 years107€kMarché subséquent n°6-Extension et restructuration de l’école…2024 · maximum over 15 months53€k
Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

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.