ENTREPRISE GUY CHALLANCIN
In 2022, ENTREPRISE GUY CHALLANCIN signed €20M of contracts with the City of Paris (maximum amounts), mostly in window and premises cleaning.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Entreprise Guy Challancin
registered office in Saint-Ouen-sur-Seine (93400) · headcount 5,000 to 9,999 employees · founded in 1957 · SIREN 572053833 · view on annuaire-entreprises.data.gouv.fr ↗
The contracts signed
Largest first.
Cleaning services for social sites, 8th to 12th, 17th to 20th arrondissements, 93 and 95, lot 1signed on 4 Mar 2022€20MTechnical site for the 1st to 7th and the 13th to 16th, lot 6signed on 6 Apr 2018€8.6MTechnical site, 1st to 7th and 13th to 16thsigned on 6 Apr 2018€4.5MDelivery of chilled-chain meals by cargo bike, EAPEsigned on 21 Oct 2025€1.3MYear by year
€€13.2M in 2018 · €€20M in 2022 (the highest) · €€1.3M 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.