HYDREKA
In 2023, HYDREKA signed €200k of contracts with the City of Paris (maximum amounts), mostly in inspection, verification, analysis and testing (excl. construction).
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Hydreka
registered office in Lyon (69009) · headcount 20 to 49 employees · founded in 1988 · SIREN 344069935 · view on annuaire-entreprises.data.gouv.fr ↗
€200k
in contracts signed with the City in 2023, at their maximum amounts
The contracts signed
Largest first.
Location Preleveurs Automatiques Réseau Assainisst Parissigned on 27 Sept 2023€200kPreleveurs Automatiques Réseau Assainissementsigned on 17 Sept 2019€90kYear by year
2023€200 k1 contract
2019€90 k1 contract
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.