Apollo Funds Agree to Sell Kelvion, a Global Leader in Cooling Solutions for Data Centers and Diversified Industrials, to SLB for $4.1 billion
Apollo (NYSE: APO) announced that SLB (NYSE: SLB) will acquire Kelvion, a thermal management solutions provider, for $4.1 billion, including $3.4 billion in cash and $0.7 billion in debt. Kelvion is a leader in cooling solutions, particularly for data centers, and the deal is expected to close in early 2027. SLB aims to expand its data center infrastructure offerings with this acquisition.
How this was made

The 30-second read
Why it matters
The deal expands SLB's addressable market and may accelerate AI‑related infrastructure spending.
Market read
A $4.1 billion M&A deal reshapes the industrial tech landscape, with immediate price implications for APO and SLB.
What to watch
Regulatory approvals and potential cultural integration challenges between SLB and Kelvion.
Background
Apollo's Infrastructure Group and Hybrid Value franchise backed Kelvion's growth; SLB aims to double revenue per gigawatt of data‑center capacity.
Ticker impact
Apollo (NYSE:APO) announced the sale of its Kelvion stake to SLB in a $4.1 billion transaction.
Short‑term upside as investors price the cash proceeds and strategic focus shift.
Deal size is material and disclosed for the first time, likely moving APO stock on the news.
SLB (NYSE:SLB) entered a definitive agreement to acquire Kelvion for $3.4 billion cash plus $0.7 billion debt.
Potential upside as the market values the strategic acquisition and revenue synergies.
The acquisition is a large, strategic M&A event disclosed today, likely driving SLB price action.
Market effects
Strengthens the data‑center infrastructure segment and may spur further M&A activity in thermal management.
Impacts both U.S. and European industrial technology markets.
Highlights growing demand for AI‑driven data‑center cooling solutions worldwide.
Counterpoint
Integration risks and debt assumption could pressure SLB if synergies fall short.
Key entities
- Asset ManagerApollo Global Management
Seller of Kelvion stake.
- Energy Technology CompanySLB
Acquirer of Kelvion.
- Thermal Management CompanyKelvion
Target of the acquisition.

