Public contracts of Communauté d'agglomération de Chaumont · 2026

Diagnostics assainissement

Communes de l’agglomération de Chaumont

€436k

contract ceiling — what was paid on it is not published

Signed on 5 February 2026 · running until about February 2030 · 4 yrs

Ongoing5 Feb 2030

Who won it

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

The competition

3 bids received

Median for this procedure in 2026: 3 bids, across 14681 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 3 contracts Communauté d'agglomération de Chaumont published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

Published amendments : none

Subcontracting declared : no

Environmental considerations : Critère environnemental, 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.