CO-S
In 2025, CO-S signed €1.5M of contracts with the City of Paris (maximum amounts), mostly in project-owner support (construction, urban planning, public space).
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Co-S
registered office in Paris (75020) · headcount 10 to 19 employees · founded in 2016 · SIREN 819394149 · view on annuaire-entreprises.data.gouv.fr ↗
€1.5M
in contracts signed with the City in 2025, at their maximum amounts
The contracts signed
Largest first.
Project owner assistance: programming for the school and early childhood sector, lot 1signed on 21 Jan 2025€900kProject owner assistance: programming for the cultural sector, lot 3signed on 21 Jan 2025€600kMaximum 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.