Public contracts of the Yvelines département · 2025
Maintenance et évolutions du système d’information de l’action sociale
That is at most ~€600k a year on average: a maximum too.
Who won it
Arche MC2 (Mobiserv : Cityzen : Medisys)Édition de logiciels applicatifs · registered office Aix-En-Provence (13100) · headcount 250 to 499 employees · SIREN 382519312The competition
Median for this procedure in 2025: 1 bid, across 3285 comparable contracts. Contract awarded without prior advertising or competitive bidding · awarded to 1 company
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 7 by amount of the 48 contracts the Yvelines département published for 2025.
Contract details (procedure, price, amendments, lots)
Procedure : Marché passé sans publicité ni mise en concurrence préalable
Framework agreement : yes: orders follow, the amount is a ceiling
Price : Mixte
Published amendments : none
Subcontracting declared : no
Environmental considerations : 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.