Public contracts of Besançon · 2026

L4 fortifications unesco phase 4

Number 39 by amount of the 229 contracts Besançon awarded in 2026.

Original label (DECP) : « L4 fortifications unesco phase 4 » · Contract · Construction and Bâtiment · Travaux · carried out in 25056

550k €

contract ceiling — what was paid on it is not published

Signed on 8 April 2026 · running until about December 2027 · 1.7 yrs

Ongoing8 Dec 2027

Who won it

DufraigneSIREN 327166682

The competition

Number of bids not published for that year: the field is only systematic from 2024.

Adapted procedure · awarded to 1 company

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

View the consolidated DECP (data.gouv.fr) ↗

The form of the contract

PriceMixte

Published amendments8

Subcontracting declaredyes

Other contracts of Dufraigne in Besançon

L4 fortifications unesco phase 42021430k€

All public contracts of Besançon

Marchés de plus de 40 000 € HT déclarés à la notification (DECP) : montants des contrats, pas les paiements. Les plus petits marchés ne sont pas publiés ; les montants manifestement erronés sont écartés.

Source: Public procurement — DECP (data.gouv.fr)·Data ↗·Method →