CARBONE 4
In 2015, CARBONE 4 won 1 public contract from the City of Paris, worth €36k in total (maximum amounts notified), mostly in general studies.
Source: DECP via opendata.paris.fr, data as of 14 September 2026.
Carbone 4 Holding
registered office in PARIS · headcount 11 · founded in 2007 · SIREN 498903194 · view on annuaire-entreprises.data.gouv.fr ↗
36k €
in contracts signed with the City since 2015 · ceilings, not spending
The contracts signed
Largest first.
Certification des Bilans Carbone de Paris 2014signed on 2 Dec 201536k €Contract ceilings, not spending: the City does not publish what was paid. A shared lot shows the whole lot’s amount. Source: City of Paris, DECP.