Sirti
ItalyEntry
2016
Hold
10yr
Status
Active
Who owns Sirti?
Sirti is currently owned by Pillarstone through Pillarstone Italy (2015 vintage), since 2016. Across its history, Sirti has been through 2 private equity ownership periods, detailed in the timeline below.
Hand-verified · updated 2026-07-19
Most recent investor
PillarstonePillarstone Italy · 2015 · Turnaround
2 ownership periods · full history below
Key facts
Ownership history
2 ownership periods
Active
Clessidra Private Equity SGRExited 2016
2014 · 2016(2yr) · Clessidra Capital Partners I · 2004 · Buyout
Secondary · to
MOIC
–
PillarstoneActive
2016 · present(10yr) · Pillarstone Italy · 2015 · Turnaround
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