Public contracts of Communauté de communes Sud Retz Atlantique · 2025

Étude pour l’élaboration d’un schéma directeur d’assainissement

€123k

maximum contract amount over 2 years — what was paid on it is not published

Signed on 8 April 2025 · running until about April 2027 · 2 yrs

Ongoing9 Apr 2027

That is at most ~€61k a year on average: a maximum too.

Company selected

AltereoIngénierie, études techniques · registered office Venelles (13770) · headcount 100 to 199 employees · SIREN 453686966

The competition

3 bids received

Median for this procedure in 2025: 3 bids, across 48929 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 14 by amount of the 28 contracts Communauté de communes Sud Retz Atlantique published for 2025.

Contract details (procedure, price, amendments, lots)

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

Price : Mixte

Published amendments : none

Subcontracting declared : no

Social considerations : Clause sociale

Environmental considerations : Clause environnementale

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.