Public contracts of Communauté de communes des Portes de Romilly-sur-Seine · 2025

Romilly sur Seine/ Maîtrise d’oeuvre pour l’aménagement de plateaux de bureaux dans un immeuble réhabilité

€34k

maximum contract amount over 18 months — what was paid on it is not published

Signed on 31 July 2025 · running until about January 2027 · 18 months

Ongoing30 Jan 2027

That is at most ~€23k a year on average: a maximum too.

Company selected

5-Cinq ArchitectureActivités d'architecture · registered office Serris (77700) · headcount 20 to 49 employees · SIREN 381810852

A contract awarded to a consortium of 2 holders; above, the main holder. With it: 5-Cinq Ingenierie. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

1 bid received

Median for this procedure in 2025: 1 bid, across 3285 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 14 by amount of the 22 contracts Communauté de communes des Portes de Romilly-sur-Seine published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Marché passé sans publicité ni mise en concurrence préalable

Price : Forfaitaire

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.