Public contracts of Communauté urbaine de Dunkerque · 2026

Réhabilitation de collecteurs et reconstruction de branchements de l’avenue de la libération et de la rue bergson

€825k

maximum contract amount over 2.5 years — what was paid on it is not published

Signed on 16 July 2026 · running until about October 2028 · 2.5 yrs

Ongoing15 Oct 2028

That is at most ~€367k a year on average: a maximum too.

Who won it

Sogea Nord HydrauliqueConstruction de réseaux pour fluides · registered office Somain (59490) · headcount 100 to 199 employees · SIREN 383475795

A contract awarded to a consortium of 2 holders; above, the main holder. With it: Barriquand S.A.. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

3 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 2 companies

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

Number 19 by amount of the 109 contracts Communauté urbaine de Dunkerque published for 2026.

Other contracts of Sogea Nord Hydraulique in Communauté urbaine de Dunkerque

AC N° 2025A035-Travaux d’assainissement rues du Banc Vert…2026 · maximum over 5 months750€k Travaux de mise en conformité d’UIN système d’assainissement 20 eh…2025 · maximum over 14 months83€k Travaux d’étanchéité du bastion 32-musée 1940 a Dunkerque2024 · maximum over 3 years1.4€M

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

Published amendments : 1

Subcontracting declared : no

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.