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Public contracts of Nantes · 2026 · Construction and buildings

Travaux de transformation de l’ancien collège Rosa PARKS en pôle éducatif et associatif

Démolition · Gros-oeuvre

€319k
maximum contract amount over 20 months — what was paid on it is not published
Signed on 18 February 2026 · running until about October 2027 · 20 months
Ongoing20 Oct 2027

That is at most ~€192k a year on average: a maximum too.

Company selected

Boisseau BâtimentTravaux de maçonnerie générale et gros œuvre de bâtiment · registered office Mauges-Sur-Loire (49110) · headcount 100 to 199 employees · SIREN 389791112

The competition

4 bids received

Median for this procedure in 2026: 3 bids, across 23502 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 82 by amount of the 262 contracts Nantes published for 2026. It belongs to the policy Schools.

Other contracts of Boisseau Bâtiment in Nantes

Construction d’une crèche rue du Breil à Nantes2026 · maximum over 18 months559€kTravaux de réhabilitation de l’école Jean-Jaurès2025 · maximum over 23 months585€kCentre socio-culturel et multi accueil petite enfance des bourderies2025 · maximum over 4 months97€k
Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : 1

Subcontracting declared : yes

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.