When did Sienna Private Equity acquire ECT?

Sienna Private Equity acquired ECT in 2023 (active for 3 years).

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ECT

Q: Who owns ECT?

ECT is currently owned by Sienna Private Equity, through Sienna Private Equity Fund I, since 2023.

Industrials·

France·Active·3yr hold

ECT is a industrials company, headquartered in France.

Entry

2023

Hold

3yr

Status

Active

Est. EV

–

Who owns ECT?

ECT is currently owned by Sienna Private Equity through Sienna Private Equity Fund I (2022 vintage), since 2023. Across its history, ECT has been through 5 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

Most recent investor

Sienna Private Equity

Sienna Private Equity Fund I · 2022 · Buyout

5 ownership periods · full history below

Key facts

HQFrance

SectorIndustrials

Key takeaways

·Co-held by Sienna Private Equity, Chequers Partenaires and FemuQui Ventures since 2023.
·Average hold across 2 realized cycles: 6 years.
·5 distinct PE sponsors across ownership cycles.