Public contracts of Houdan · 2025 · Professional services
Études urbaines multisites
Company selected
Citallios-CitalliaAutres activités de soutien aux entreprises n.c.a. · registered office Nanterre (92000) · headcount 20 to 49 employees · SIREN 912602240A contract awarded to 2 holders; above, the main holder. With it: Citallia. The amount is the whole contract’s: the DECP does not publish each holder’s share.
The competition
Median for this procedure in 2025: 1 bid, across 3418 comparable contracts. Contract awarded without prior advertising or competitive bidding · awarded to 2 companies
Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.
Number 4 by amount of the 8 contracts Houdan published for 2025.
Contract details (procedure, price, amendments, lots)
Procedure : Marché passé sans publicité ni mise en concurrence préalable
Price : Forfaitaire
Published amendments : 1
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.