First Reserve and Fortress Acquire Majority Stake in Island Energy Services from One Rock
June 2, 2025
A newly formed partnership between First Reserve and funds managed by affiliates of Fortress Investment Group has acquired a majority stake in Island Energy Services (IES) from One Rock Capital Partners, with One Rock remaining as a minority investor. IES is a Hawaii-based integrated fuel import, storage, pipeline and distribution operator that also runs a 50-location Texaco-branded retail network; the transaction closed in mid-2025 and terms were not disclosed.
- Buyers
- First Reserve, Fortress Investment Group (funds managed by affiliates of Fortress)
- Targets
- Island Energy Services
- Sellers
- One Rock Capital Partners
- Industry
- Energy
- Location
- Hawaii, United States
- Transaction Type
- Buyout
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