Public contracts of Communauté de communes Grand Lieu Communauté · 2025

Création d’une nouvelle station d’épuration sur la PA de la Bayonne à Montbert

€1.7M

maximum contract amount over 18 months — what was paid on it is not published

Signed on 28 March 2025 · ended around September 2026 · 18 months

That is at most ~€1.2M a year on average: a maximum too.

Company selected

EgdcConstruction d'autres bâtiments · registered office Cerizay (79140) · headcount 100 to 199 employees · SIREN 626520126

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Sande (Nantaise des Eaux), Acto Architecture. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

4 bids received

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

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

The largest of the 18 contracts Communauté de communes Grand Lieu Communauté published for 2025.

Other contracts of Egdc in Communauté de communes Grand Lieu Communauté

Step des Fontelles au Bignon2021 · maximum over 12 months1.3€M CCGL Mapa 2021.05-Station d’épuration du Parc d’Activité Les Fonte elles2021 · maximum over 10 months1.3€M

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : 11

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.