Public contracts of Communauté d'agglomération du Grand Cognac · 2026

Étude de trafic entre les giratoires de la Trache et de Crouin sur la RN 141

€68k

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

Signed on 31 July 2026 · running until about July 2028 · 2 yrs

Ongoing31 Jul 2028

That is at most ~€34k a year on average: a maximum too.

Who won it

IRIS Conseil Ouest-AtlantiqueIngénierie, études techniques · registered office Montigny-Le-Bretonneux (78180) · headcount 50 to 99 employees · SIREN 480985159

The competition

10 bids received

Median for this procedure in 2026: 3 bids, across 20741 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 23 by amount of the 39 contracts Communauté d'agglomération du Grand Cognac published for 2026.

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : 2

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.