Public contracts of Saint-Étienne · 2026 · Professional services

Maîtrise d’oeuvre pour la relocalisation du centre social le Babet

€590k

maximum contract amount over 9 months — what was paid on it is not published

Signed on 23 March 2026 · running until about December 2026 · 9 months

Ongoing22 Dec 2026

Who won it

Bost IngenierieIngénierie, études techniques · registered office La Talaudiere (42350) · headcount 20 to 49 employees · SIREN 392142022

A contract awarded to a consortium of 8 holders; above, the main holder. With it: Novae Architecture et Environnement, B Ingenierie, Groupe Gamba, Cabinet Chenevier-Mochkovitch (CM Economistes), Epco Énergies, Indigene Paysages, Obier. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

4 bids received

Median for this procedure in 2026: 3 bids, across 308 comparable contracts. Procedure with negotiation · awarded to 8 companies

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

Number 19 by amount of the 112 contracts Saint-Étienne published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Procédure avec négociation

Price : Forfaitaire

Published amendments : 3

Subcontracting declared : no

Environmental considerations : Critère environnemental

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.