ENTREPRISE GUY CHALLANCIN
Between 2018 and 2025, ENTREPRISE GUY CHALLANCIN won 5 public contracts from the City of Paris, worth €34.6M in total (maximum amounts notified), mostly in window and premises cleaning.
Source: DECP via opendata.paris.fr, data as of 28 September 2026.
Entreprise Guy Challancin
registered office in SAINT-OUEN-SUR-SEINE · headcount 52 · founded in 1957 · SIREN 572053833 · view on annuaire-entreprises.data.gouv.fr ↗
€34.6M
in contracts signed with the City since 2018, at their maximum amounts
The contracts signed
Largest first.
Presta Nettoyage Sites Sociaux 8À12 + 17À20 + 93/95 lot 1signed on 4 Mar 2022€20MSite Techniq du 1ER au 7E du 13E au 16E lot 6signed on 6 Apr 2018€8.6MSite Techniq du 1ER au 7e du 13e au 16esigned on 6 Apr 2018€4.5MCold-chain meal delivery by cargo bike for City facilities.signed on 21 Oct 2025€1.3MLivraison des repas entre les établissements d’accueil de la petite…signed on 21 Oct 2025€138kYear by year
€€13.2M in 2018 · €€1.4M in 2025
Click a year to see its amount.
What for
Each category opens the page of every supplier in that category.
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.