Public contracts of Grand Paris - Grand Est · 2025

Missions de maîtrise d’œuvre relatives à des travaux d’assainissement

Maîtrise d’œuvre relative à des travaux d’assainissement en domaine privé

€300k

framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published

Signed on 13 May 2025 · running until about May 2029 · 4 yrs

Ongoing13 May 2029

That is at most ~€75k a year on average: a maximum too.

Who won it

Techn Environ System Traitem IngenierieIngénierie, études techniques · registered office Thorigny-Sur-Marne (77400) · headcount 20 to 49 employees · SIREN 402105043

The competition

15 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 1 company

Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.

Number 19 by amount of the 59 contracts Grand Paris - Grand Est published for 2025.

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 : no

Social considerations : Clause sociale

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.