Public contracts of Grande-Synthe · 2025 · Construction and buildings

Fondations

Gros oeuvre · Charpente béton · Travaux de reconstruction des services techniques

€20k

maximum contract amount over 1 month — what was paid on it is not published

Signed on 5 March 2025 · ended around April 2025 · 1 month

Company selected

C.N.ATravaux de maçonnerie générale et gros œuvre de bâtiment · registered office Flines-Lez-Raches (59148) · headcount 20 to 49 employees · SIREN 493542633

A contract awarded to 6 holders; above, the main holder. With it: Menard, Travaux et Constructions du Nord, Établissements A Cathelain et Compagnie, Deltasol, Deminetec. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

6 bids received

Median for this procedure in 2025: 3 bids, across 49692 comparable contracts. Simplified procedure · awarded to 6 companies

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 104 by amount of the 122 contracts Grande-Synthe published for 2025. It belongs to the policy Administration and shared services.

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : 8

Subcontracting declared : no

Social considerations : Clause sociale

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.