Cleaning of ventilation ducts and vents, lot 4
Contract 20212021S08209 · notified in 2021
In 2021, the City of Paris awarded contract 20212021S08209, "Cleaning of ventilation ducts and vents, lot 4" (services, maintenance des installations techniques debâtiment), to A DDD Audits DEGRAIS.DEPOUS.DESINF. for a maximum of €4.7M.
Source: the City's contract list, opendata.paris.fr, data as of 29 September 2026.
Original label (the City's contract list) : « SA4 ACBC NETTOY.GAINES/BOUCHES VENTIL. LOT4 HORS BAT.ADM/LOC » · SERVICES · Building technical installations maintenance
€4.7M
contract ceiling — what was paid on it is not published
Company selected
A DDD Audits DEGRAIS.DEPOUS.DESINF.registered office Le Mesnil-le-Roi (78600) · headcount 6 to 9 employees · SIRET 42506774100032Contract no. 20212021S08209 · scope M57 Ville · See this contract’s exact record on opendata.paris.fr ↗