Public contracts of Challans · 2026 · Professional services

Démolition et reconstruction d’un complexe sportif

€532k

maximum contract amount over 7 months — what was paid on it is not published

Signed on 4 June 2026 · running until about January 2027 · 7 months

Ongoing3 Jan 2027

Company selected

Aménagements Techniques des Bâtiments et IndustrieIngénierie, études techniques · registered office La Roche-Sur-Yon (85000) · headcount 6 to 9 employees · SIREN 412508814

A contract awarded to 5 holders; above, the main holder. With it: Groupe Gamba (Gamba Acoustique), LT Archi, Serba, Seteb. 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 23502 comparable contracts. Simplified procedure · awarded to 5 companies

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 2 by amount of the 37 contracts Challans published for 2026. It belongs to the policy Culture, sport and youth.

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.