Public contracts of the Mayenne département · 2026

Construction d’un bâtiment d’enseignement supérieur a change

Menuiseries extérieures aluminium mur rideaux

€385k

contract ceiling — what was paid on it is not published

Signed on 13 February 2026 · running until about October 2027 · 20 months

Ongoing15 Oct 2027

Who won it

Société Française d IsolationTravaux d'isolation · registered office Treillieres (44119) · headcount 200 to 249 employees · SIREN 311460596

The competition

3 bids received

Median for this procedure in 2026: 3 bids, across 14681 comparable contracts. Open tender · awarded to 1 company

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

Number 69 by amount of the 208 contracts the Mayenne département published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

Published amendments : 4

Subcontracting declared : no

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.