Public contracts of Communauté de communes Châteaubriant-Derval · 2025

01-diagnostic et mesure de concentration du Radon

€45k

framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published

Signed on 13 March 2025 · running until about March 2029 · 4 yrs

Ongoing13 Mar 2029

That is at most ~€11k a year on average: a maximum too.

Who won it

Adx GroupeAnalyses, essais et inspections techniques · registered office Velizy-Villacoublay (78140) · headcount 250 to 499 employees · SIREN 505037044

The competition

4 bids received

Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 19 by amount of the 19 contracts Communauté de communes Châteaubriant-Derval published for 2025.

Contract details (procedure, price, amendments, lots)

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

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

Price : Mixte

Published amendments : 1

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.