HELIOM
In 2025, HELIOM signed €331k of contracts with the City of Paris (maximum amounts), mostly in supplies and services.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Heliom
registered office in Sartrouville (78500) · headcount 20 to 49 employees · founded in 2002 · SIREN 444318174 · view on annuaire-entreprises.data.gouv.fr ↗
€331k
in contracts signed with the City in 2025, at their maximum amounts
The contracts signed
Largest first.
Maintenance of attack-intrusion alert systems in educational establishments, lot 1signed on 13 Nov 2024€612kMaintenance of attack-intrusion alert systems in educational establishments, lot 2signed on 13 Nov 2024€612kAccords-cadres à bons de commande, pour des travaux d’installation de…Travaux d’installation d’alarme anti attentat intrusion… · signed on 30 Apr 2025€331kYear by year
2025€331 k1 contract
2024€1.2 M2 contracts
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.