BP to Sell 65% Stake in Castrol to Stonepeak at $10.1 Billion Enterprise Value

In a landmark move for the global energy and lubricants sector, BP p.l.c. has reached a definitive agreement to sell a 65% majority shareholding in Castrol to the alternative investment firm Stonepeak.

The transaction, which follows a comprehensive strategic review, values the iconic lubricant business at an enterprise value of $10.1 billion.

The deal is a cornerstone of BP’s “reset strategy,” representing a significant step in its $20 billion divestment programme. By offloading the majority stake, BP aims to simplify its portfolio and significantly strengthen its balance sheet.

The company expects to receive total net proceeds of approximately $6 billion, which includes roughly $0.8 billion for the pre-payment of future dividend income on its retained stake.

Strategic Debt Reduction and Market Impact Financial markets are closely watching the allocation of these proceeds, as BP has committed to utilizing the full amount to reduce its net debt.

The energy giant is working towards a net debt target of $14–$18 billion by the end of 2027, down from $26.1 billion reported at the end of the third quarter of 2025.

For investors in the Indian markets, the transaction holds particular weight. A significant portion of the minority interests involved in this deal relate directly to the publicly listed Castrol India Limited, in which the venture holds a 49% interest.

A New Joint Venture for Future Growth The agreement will result in the incorporation of a new joint venture, with Stonepeak holding 65% and BP retaining a 35% ownership interest.

This structure allows BP to maintain exposure to Castrol’s growth—which has seen nine consecutive quarters of year-on-year earnings growth—while granting them the option to realize further value after a two-year lock-up period.

Stonepeak’s Entry Anthony Borreca, Senior Managing Director at Stonepeak, highlighted Castrol’s 126-year heritage and its “mission-critical” role in global industrial processes.

Stonepeak intends to provide the operational support and capital necessary to build upon Castrol’s leading market position and iconic brand.

The transaction is expected to complete by the end of 2026, pending the necessary regulatory approvals.

This strategic shift is like a captain offloading heavy cargo during a storm to ensure the ship reaches its destination faster, while still keeping a small boat attached to benefit from the treasures found along the way.

This announcement was signed by Hemangi Ghag, Company Secretary & Compliance Officer for Castrol India Limited. The information was provided as an intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Disclaimer: The information provided is for educational purposes only and does not constitute financial advice. We are not registered financial advisors. Please conduct your own research and consult a qualified advisor before making investment decisions. Any investment decisions you make based on this information are solely at your own risk.

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