Public contracts of the Maine-et-Loire département · 2025
Conception-réalisation de bâtiments modulaires au Collège Saint-Exupéry de Chalonnes-sur-Loire
Who won it
Boisseau BâtimentTravaux de maçonnerie générale et gros œuvre de bâtiment · registered office Mauges-Sur-Loire (49110) · headcount 100 to 199 employees · SIREN 389791112A contract awarded to a consortium of 5 holders; above, the main holder. With it: Actis Ingenierie, Marchand Architecture, Atlantique Loire Structure, V.I.C Ouest. The amount is the whole contract’s: the DECP does not publish each holder’s share.
The competition
Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 5 companies
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 16 by amount of the 134 contracts the Maine-et-Loire département published for 2025.
Other contracts of Boisseau Bâtiment in Maine-et-Loire
Travaux de rénovation énergétique et de modernisation de la chaufferie…2026 · maximum over 2 months98€kTravaux de réhabilitation des centrales de traitement de l’air…2025 · maximum over 5 months234€kRéaménagement des vestiaires du Collège Jean Racine à Saint Georges…2024 · maximum over 5 months10€kContract details (procedure, price, amendments, lots)
Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds
Price : Forfaitaire
Published amendments : 1
Subcontracting declared : no
Social considerations : Critère social, Clause sociale
Environmental considerations : Clause environnementale, 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.