SOLSTYCE
In 2021, SOLSTYCE signed €1.5M of contracts with the City of Paris (maximum amounts), mostly in public lighting equipment and maintenance.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Solstyce
registered office in Paris (75020) · headcount 100 to 199 employees · founded in 2010 · SIREN 519589402 · view on annuaire-entreprises.data.gouv.fr ↗
€1.5M
in contracts signed with the City in 2021, at their maximum amounts
The contracts signed
Largest first.
Service and maintenance of photovoltaic panelssigned on 5 Oct 2021€1.5MWorks to maintain and improve photovoltaic panelssigned on 23 May 2017€1MYear by year
2021€1.5 M1 contract
2017€1 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.