HELIOENERGIE
In 2015, HELIOENERGIE signed €99k of contracts with the City of Paris (maximum amounts).
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Helioenergie
registered office in Buchelay (78200) · headcount 10 to 19 employees · founded in 2010 · SIREN 519379523 · view on annuaire-entreprises.data.gouv.fr ↗
€99k
in contracts signed with the City in 2015, at their maximum amounts
The contracts signed
Largest first.
TX Plomberie/chauffage Atelier Bûcherons lot 5signed on 25 Apr 2015€99kMaximum 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.