5 CINQ ENVIRONNEMENT
In 2025, 5 CINQ ENVIRONNEMENT signed €35k of contracts with the City of Paris (maximum amounts), mostly in professional services for construction and planning.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
5 Cinq Environnement
registered office in Serris (77700) · headcount 3 to 5 employees · founded in 2017 · SIREN 825306343 · view on annuaire-entreprises.data.gouv.fr ↗
€35k
in contracts signed with the City in 2025, at their maximum amounts
The contracts signed
Largest first.
Co-construction design management for the redevelopment of the lower courtyard, EP Lancrysigned on 8 Nov 2025€35kProject management, lot 2, transformation of the elementary school playground, 33 avenue Claude…signed on 9 Jul 2024€32kYear by year
2025€35 k1 contract
2024€32 k1 contract
Maximum contract amounts: what the City paid the company, contract by contract, is not published. A shared lot shows the whole lot’s amount. Source: City of Paris, DECP.