Public contracts of Nantes · 2025 · Construction and buildings

Restructuration et extension du groupe scolaire Chauvinière

Serrurerie

€388k

maximum contract amount over 4 years — what was paid on it is not published

Signed on 31 January 2025 · running until about December 2028 · 4 yrs

Ongoing1 Dec 2028

That is at most ~€101k a year on average: a maximum too.

Who won it

Atelier Construction Metallique Maumussonnaise (AC2M)Travaux de menuiserie métallique et serrurerie · registered office Vallons-De-L'Erdre (44540) · headcount 3 to 5 employees · SIREN 513811026

The competition

8 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 72 by amount of the 412 contracts Nantes published for 2025. It belongs to the policy Schools.

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

Social considerations : Clause sociale

Environmental considerations : Clause environnementale

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.