ECT
FranceWho owns ECT?
ECT is a French Construction company, currently owned by Sienna Private Equity since 2023. It changed hands in 2023, when Chequers Capital sold.
Hand-verified · updated 2026-09-30
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Key facts
- ·Held by Sienna Private Equity since 2023 (3Y hold).
- ·Average hold across 2 realized cycles: 6 years.
Ownership history
3 ownership periods
Socadif sold ECT to Chequers Capital in 2011 after 4 years.
Chequers Capital sold ECT to GBL / Sienna Private Equity in 2023 after 7 years.
More from Sienna Private Equity Fund I
Other portfolio companies in the same fund.
Italy
UK
Switzerland
More PE-backed in Construction
Comparable construction deals from other GPs.
USQuestions
Who owns ECT?
ECT is currently owned by Sienna Private Equity, through Sienna Private Equity Fund I, since 2023.
When did Sienna Private Equity acquire ECT?
Sienna Private Equity acquired ECT in 2023.
Who did ECT sell to?
Chequers Capital sold ECT to GBL / Sienna Private Equity in 2023 (Secondary). Socadif sold ECT to Chequers Capital in 2011 (Secondary).
Who has owned ECT over time?
ECT has been through 3 private-equity ownership periods: Socadif · via SOCADIF · 2007–2011 · sold to Chequers Capital · (Secondary); Chequers Capital · via Chequers Capital XVII · 2016–2023 · sold to GBL / Sienna Private Equity · (Secondary); Sienna Private Equity · via Sienna Private Equity Fund I · since 2023.