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Public contracts of Grand Paris Sud Est Avenir · 2026

Étude diagnostic pour l’élaboration du schéma directeur d’assainissement territorial pour Gpsea

€2.5M
framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published
Signed on 5 March 2026 · running until about March 2030 · 4 yrs
Ongoing5 Mar 2030

That is at most ~€636k a year on average: a maximum too.

Who won it

Setec HydratecIngénierie, études techniques · registered office Paris (75012) · headcount 200 to 249 employees · SIREN 301392569

A contract awarded to a consortium of 4 holders; above, the main holder. With it: Semeru, Prolog Ingenierie. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

6 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 4 companies

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

Number 3 by amount of the 59 contracts Grand Paris Sud Est Avenir published for 2026.

Other contracts of Setec Hydratec in Grand Paris Sud Est Avenir

Étude diagnostic pour l’élaboration du schéma directeur…2026 · maximum over 4 years2.6€M
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 : 3

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.