Public contracts of Communauté de communes Grand Lieu Communauté · 2025

Travaux d’extension de la STEP de St Colomban

€761k

maximum contract amount over 8 months — what was paid on it is not published

Signed on 6 February 2025 · ended around October 2025 · 8 months

Who won it

Sogea Ouest TPConstruction de réseaux pour fluides · registered office Saint-Herblain (44800) · headcount 100 to 199 employees · SIREN 344313861

A contract awarded to a consortium of 4 holders; above, the main holder. With it: Moinard Énergie, Lepine TP, Entreprise Blanloeil. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

6 bids received

Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 4 companies

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

Number 3 by amount of the 18 contracts Communauté de communes Grand Lieu Communauté published for 2025.

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : 9

Subcontracting declared : yes

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.