Public contracts of the Finistère département · 2026

Conception-réalisation pour la réabilitation et l’extension du collège de la Fontaine Blanche à Plougastel Daoulas

€3.9M

maximum contract amount over 3.5 years — what was paid on it is not published

Signed on 12 August 2026 · running until about February 2030 · 3.5 yrs

Ongoing10 Feb 2030

That is at most ~€1.1M a year on average: a maximum too.

Who won it

GCCConstruction d'autres bâtiments · registered office Les Mureaux (78130) · headcount 1,000 to 1,999 employees · SIREN 407794551

A contract awarded to a consortium of 6 holders; above, the main holder. With it: Jlbi Conseils, Nomade, Société Bretonne d'Études Techniques, Perier Ingenierie, 909 Batir Durable. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

5 bids received

Median for this procedure in 2026: 3 bids, across 20741 comparable contracts. Simplified procedure · awarded to 6 companies

Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.

Number 4 by amount of the 204 contracts the Finistère département 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 : yes

Social considerations : Clause sociale

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.