Public contracts of Communauté d'agglomération Bassin d'Arcachon Sud (COBAS) · 2025

Maîtrise d’oeuvre pour la réalisation des programmes annuels de travaux AEP 2023-2026

€500k

framework agreement: a maximum envelope for orders over 12 months, not spending — what was paid on it is not published

Signed on 5 February 2025 · ended around February 2026 · 12 months

Who won it

ArteliaIngénierie, études techniques · registered office Saint-Ouen-Sur-Seine (93400) · headcount 2,000 to 4,999 employees · SIREN 444523526

The competition

7 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.

The largest of the 5 contracts Communauté d'agglomération Bassin d'Arcachon Sud (COBAS) published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Unitaire

Published amendments : none

Subcontracting declared : no

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.