Public contracts of Saint-Sébastien-sur-Loire · 2025 · Professional services

Concours de maîtrise d’œuvre sur esquisse pour l’extension du gymnase de l’Ouche Quinet

€432k

maximum contract amount over 4 years — what was paid on it is not published

Signed on 21 January 2025 · running until about January 2029 · 4 yrs

Ongoing21 Jan 2029

That is at most ~€108k a year on average: a maximum too.

Company selected

OteisIngénierie, études techniques · registered office Bois-Colombes (92270) · headcount 500 to 999 employees · SIREN 338329469

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Ingenierie Techniques de l'Acoustique, Gpaa. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

1 bid received

Median for this procedure in 2025: 1 bid, across 3432 comparable contracts. Contract awarded without prior advertising or competitive bidding · awarded to 3 companies

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

The largest of the 88 contracts Saint-Sébastien-sur-Loire published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Marché passé sans publicité ni mise en concurrence préalable

Price : Forfaitaire

Published amendments : none

Subcontracting declared : no

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.