Public contracts of Vallée Sud Grand Paris · 2026

Étude préalable à l’évolution du site patrimonial Sceaux

Études préalables aux évolutions des sites patrimoniaux remarquables de Sceaux et Clamart

€240k

contract ceiling — what was paid on it is not published

Signed on 19 February 2026 · running until about August 2028 · 2.5 yrs

Ongoing20 Aug 2028

Who won it

SAS A.E.I.Activités d'architecture · registered office Le Pre-Saint-Gervais (93310) · headcount 20 to 49 employees · SIREN 414982959

The competition

1 bid received

Median for this procedure in 2026: 3 bids, across 14739 comparable contracts. Open tender · awarded to 1 company

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

Number 10 by amount of the 14 contracts Vallée Sud Grand Paris published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Mixte

Published amendments : none

Subcontracting declared : no

Environmental considerations : Clause environnementale

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.