Public contracts of Communauté de communes Grand Lieu Communauté · 2025
Diagnostic et réalisation du Schéma Directeur Intercommunal d’Assainissement des eaux usées sur le territoire de GLC
€415k
maximum contract amount over 4 years — what was paid on it is not published
That is at most ~€104k a year on average: a maximum too.
Who won it
AltereoIngénierie, études techniques · registered office Venelles (13770) · headcount 100 to 199 employees · SIREN 453686966The competition
5 bids received
Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 1 company
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 7 by amount of the 18 contracts Communauté de communes Grand Lieu Communauté published for 2025.
Other contracts of Altereo in Communauté de communes Grand Lieu Communauté
Maîtrise d’oeuvre pour les travaux d’assainissement collectif2021 · maximum over 4 years511€kÉtude diagnostique et proposition de résolution des insuffisances en…2021 · maximum over 8 months77€kMaîtrise d’œuvre réhabilitation réseaux eaux usées…2020 · maximum over 18 months57€kContract details (procedure, price, amendments, lots)
Procedure : Appel d'offres ouvert
Price : Unitaire
Published amendments : none
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.