ENTR HYDRAULIQUE ET TRAVAUX PUBLICS
In 2024, ENTR HYDRAULIQUE ET TRAVAUX PUBLICS signed €20M of contracts with the City of Paris (maximum amounts), mostly in sewer network works.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Ehtp
registered office in Saint-Etienne-du-Gres (13103) · headcount 500 to 999 employees · founded in 2001 · SIREN 439987405 · view on annuaire-entreprises.data.gouv.fr ↗
The contracts signed
Largest first.
Renovation works on local management stations of the Paris sewerage networksigned on 26 Nov 2024€20MMaintenance, repair and improvement works on sewerage structures, lot 5signed on 7 Jan 2015€16MRenovation works on the Watt plant and associated equipment, Paris 13thsigned on 3 Jul 2025€6.8MRenovation works on the Chapelle junction, Arena 2 technical roomsigned on 20 Jul 2021€2.8MModernisation of the Wattignies management station, 12th arrondissementsigned on 7 Aug 2025€1.4MCivil engineering works, lot 2signed on 18 Jan 2021€1.2MTravaux Entretien Repar.amelior.ouvr.assainissement-lot 5-DEPsigned on 7 Jan 2015€300kYear by year
€€16.3M in 2015 · €€20M in 2024 (the highest) · €€8.1M 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.