SIPRO is a joint-stock company, whose fully paid-up share capital amounts to 5,6 million euros.


Its shareholders are:

- All the 26 Municipalities of the province of Ferrara,
- the Provincial Authority of Ferrara,
- the Chamber of Commerce,
- Cassa di Risparmio of Ferrara,
- Cassa di Risparmio di Cento,
- Banca Antoniana Popolare Veneta
- ERVET – the Emilia-Romagna Regional Development Board