Public contracts of Grande-Synthe · 2026 · Construction and buildings

Restructuration du rdc de la maison communale

Lot plomberie ventilationn

€21k

maximum contract amount over 18 months — what was paid on it is not published

Signed on 28 July 2026 · running until about January 2028 · 18 months

Ongoing27 Jan 2028

That is at most ~€14k a year on average: a maximum too.

Company selected

SARL Duyme ÉlectricitéTravaux d'installation électrique dans tous locaux · registered office Steenbecque (59189) · headcount 20 to 49 employees · SIREN 402723837

The competition

2 bids received

Median for this procedure in 2026: 3 bids, across 23525 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 123 by amount of the 143 contracts Grande-Synthe published for 2026.

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : none

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.