Public contracts of Communauté de communes de Sézanne-Sud Ouest Marnais · 2026

Mise en place d’un traitement des nitrates au captage de villiers aux corneilles

€1.4M

maximum contract amount over 15 months — what was paid on it is not published

Signed on 18 August 2026 · running until about November 2027 · 15 months

Ongoing18 Nov 2027

That is at most ~€1.1M a year on average: a maximum too.

Who won it

Berthold SAConstruction d'ouvrages d'art · registered office Dieue-Sur-Meuse (55320) · headcount 250 to 499 employees · SIREN 347890840

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Otv, Tda - Techniques Design Architectures. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

3 bids received

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

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

The largest of the 14 contracts Communauté de communes de Sézanne-Sud Ouest Marnais published for 2026.

Contract details (procedure, price, amendments, lots)

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

Price : Forfaitaire

Published amendments : none

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.