Public contracts of Nantes · 2025 · Construction and buildings

Travaux de réaménagement du bâtiment Psallette en laboratoire artistique de l’image et du son

Serrurerie

€71k

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

Signed on 31 December 2025 · running until about January 2028 · 2 yrs

Ongoing1 Jan 2028

That is at most ~€35k a year on average: a maximum too.

Who won it

Société Coyac Société d'Exploitation de l'Entreprise CoyacTravaux de menuiserie métallique et serrurerie · registered office Saint-Herblain (44800) · headcount 10 to 19 employees · SIREN 339434730

The competition

20 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 234 by amount of the 422 contracts Nantes published for 2025.

Other contracts of Société Coyac Société d'Exploitation de l'Entreprise Coyac in Nantes

Travaux de pérennisation de la piscine de la Petite Amazonie2022 · maximum over 23 months257€k

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

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.