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Upstream

TMT·Israel·Active·5yr hold

Upstream is a energy company, headquartered in France.

Entry
2021
Hold
5yr
Status
Active
Est. EV
–

Who owns Upstream?

Upstream is currently owned by La Maison Partners through La Maison NextGen (2021 vintage), since 2021. Across its history, Upstream has been through 2 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

La Maison Partners
Most recent investor
La Maison Partners
La Maison NextGen · 2021 · Growth
2 ownership periods · full history below

Key facts

HQFrance
SectorEnergy

Ownership history

2 ownership periods · co-invest detected

Active
Co-held by Stags Participations and La Maison Partners since 2020.
Co-invest · 2 holders · 2020 · present
Stags Participations
Stags ParticipationsActive
2020 · present · Stags Participations · 2011 · Growth
MOIC
–
La Maison Partners
La Maison PartnersActive
2021 · present · La Maison NextGen · 2021 · Growth
MOIC
–

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Data refreshed weekly · Sourced from public filings