A DDD AUDITS DEGRAIS.DEPOUS.DESINF.
In 2021, A DDD AUDITS DEGRAIS.DEPOUS.DESINF. signed €4.7M of contracts with the City of Paris (maximum amounts), mostly in building technical installations maintenance.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
A DDD Audits-Degraissage-Depoussierage-Desinfection
registered office in Le Mesnil-le-Roi (78600) · headcount 6 to 9 employees · founded in 1999 · SIREN 425067741 · view on annuaire-entreprises.data.gouv.fr ↗
€4.7M
in contracts signed with the City in 2021, at their maximum amounts
The contracts signed
Largest first.
Cleaning of ventilation ducts and vents, lot 4signed on 19 Nov 2021€4.7MNettoy/decontamination Gaines EQT Publics/sportssigned on 12 Dec 2025€2MYear by year
2025€2 M1 contract
2021€4.7 M1 contract
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.