Public contracts of Grand-Orly Seine Bièvre · 2025

Assistance maîtrise ouvrage elaboration schéma directeur du service public eau potable EPT GOSB

€294k

maximum contract amount over 2.5 years — what was paid on it is not published

Signed on 3 November 2025 · running until about May 2028 · 2.5 yrs

Ongoing4 May 2028

That is at most ~€118k a year on average: a maximum too.

Company selected

Prolog IngenierieIngénierie, études techniques · registered office Paris (75013) · headcount 20 to 49 employees · SIREN 329130884

A contract awarded to a consortium of 2 holders; above, the main holder. With it: Artelia. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

2 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 2 companies

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

Number 118 by amount of the 205 contracts Grand-Orly Seine Bièvre published for 2025.

Other contracts of Prolog Ingenierie in Grand-Orly Seine Bièvre

L’EPT Grand-Orly Seine Bièvre (GOSB) souhaite être assisté…2025 · maximum over 2.5 years254€k

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Mixte

Published amendments : 2

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.