Stonepeak Acquires Majority Controlling Interest in Castrol from bp (65% Stake)

December 24, 2025

Stonepeak has agreed to acquire a majority controlling interest in Castrol from bp in a transaction valuing the lubricants business at an enterprise value of approximately $10.1 billion. bp will retain a 35% minority stake, while CPP Investments will invest up to USD $1.05 billion in support of the deal; the transaction is expected to close by the end of 2026, subject to regulatory approvals.

Buyers
Stonepeak, CPP Investments, bp
Targets
Castrol
Sellers
bp
Industry
Energy
Location
United Kingdom
Transaction Type
Buyout

Explore More

Related Acquisitions

Track M&A activity that matters to you

Get real-time deal alerts, build buyer lists with AI, and access our full acquisition database. Start your free trial today.