Public contracts of the Vendée département · 2026

Maîtrise d’oeuvre pour la réalisation de travaux de restauration et de mise en sécurité et stabilisation à l’Abbaye de Maillezais

€635k

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

Signed on 14 August 2026 · running until about August 2030 · 4 yrs

Ongoing14 Aug 2030

That is at most ~€159k a year on average: a maximum too.

Who won it

Études Structures des Constructions Anciennes - par Abreviation : EscaIngénierie, études techniques · registered office La Roche-Sur-Yon (85000) · SIREN 418623716

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Cabinet Dubois. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

9 bids received

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

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

Number 36 by amount of the 197 contracts the Vendée département published for 2026.

Other contracts of Études Structures des Constructions Anciennes - par Abreviation : Esca in Vendée

Maîtrise d’oeuvre pour des travaux de consolidation…2026 · maximum over 3 years132€k

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

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

Price : Forfaitaire

Published amendments : 1

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.