Public contracts of the Loire-Atlantique département · 2025

Le marché subséquent n°N454NC-MS01 a pour objet l’exécution des travaux de terrassement, assainissement et de chaussée…

€365k

maximum contract amount over 2 months — what was paid on it is not published

Signed on 6 November 2025 · ended around January 2026 · 2 months

Who won it

Colas France (Établissement de Nantes Sud)Construction de routes et autoroutes · registered office Paris (75015) · headcount 10,000 employees or more · SIREN 329338883

The competition

3 bids received

Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 24 by amount of the 98 contracts the Loire-Atlantique département published for 2025.

Other contracts of Colas France (Établissement de Nantes Sud) in Loire-Atlantique

Les travaux de remplacement du tablier du pont du Lony à Saint-Joachim…2023 · maximum over 6 months191€k

Contract details (procedure, price, amendments, lots)

Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds

Price : Unitaire

Published amendments : none

Subcontracting declared : no

Social considerations : Clause sociale

Environmental considerations : 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.