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SLB to Buy Cooling Maker Kelvion for $3.4B to Tap AI Data Center Demand

SLB to Buy Cooling Maker Kelvion for $3.4B to Tap AI Data Center Demand
Stocks · 2026
Photo · Eleanor Whitfield for Daily Digest Invest
By Eleanor Whitfield Markets Editor-in-Chief Aug 31, 2026 4 min read

Oilfield services giant SLB has agreed to acquire Kelvion, a manufacturer of cooling equipment, in a deal valued at $3.4 billion in cash plus the assumption of about $700 million in debt. The acquisition marks SLB's latest move to expand beyond its traditional drilling business and into the fast-growing data center infrastructure market.

Kelvion, which is majority-owned by funds managed by Apollo and has Triton-advised funds as a minority holder, specializes in thermal management systems—essentially the equipment that keeps industrial and data center operations from overheating. As artificial intelligence workloads surge, data centers are generating more heat than ever, making efficient cooling a critical component of modern computing infrastructure.

Why SLB is pivoting

SLB has long been one of the world's largest providers of oilfield services, helping energy companies drill and extract oil and gas. But the industry is notoriously cyclical, with profits swinging wildly based on commodity prices. In recent years, SLB has been deliberately diversifying into higher-tech industrial services, aiming to smooth out those ups and downs.

Data centers represent an attractive growth area. The AI boom has led to a massive build-out of computing facilities, and keeping those facilities cool has become just as important as supplying them with electricity. Kelvion's products—which include heat exchangers, cooling towers, and other thermal management gear—are exactly what operators need to manage the heat generated by dense racks of servers.

The deal also aligns with a broader trend: energy and infrastructure companies are increasingly positioning themselves to benefit from the electrification of the economy. As Nvidia and AWS plan to deploy millions more GPUs in data centers by 2028, the demand for cooling solutions is only expected to grow.

What this means for investors

For SLB shareholders, the acquisition represents a bet that the data center boom will be durable. By adding Kelvion, SLB gains a foothold in a market that is less tied to oil prices and more tied to long-term technology trends. That could help stabilize revenue and earnings over time.

However, the deal also carries risks. SLB is paying a significant premium—$3.4 billion in cash plus debt—for a company that may not have the same growth profile as the AI companies it serves. Investors will want to see how SLB integrates Kelvion and whether it can generate the synergies it expects.

For everyday investors, this deal is a reminder that the AI boom is not just about chipmakers and software companies. The infrastructure that supports AI—including power generation, cooling systems, and data center construction—is becoming a major investment theme. Companies like SLB are trying to position themselves to capture some of that spending.

It's also worth noting that this is part of a broader wave of dealmaking in the infrastructure space. Aon's recent $17 billion acquisition of USI Insurance Services shows that private equity and large corporations are willing to pay up for assets with steady cash flows. Similarly, SoftBank's $10 billion OpenAI-backed loan highlights the massive capital flows into AI-related ventures.

What to watch next

Investors will be watching a few key things in the coming months. First, how SLB finances the deal—whether it raises debt or uses existing cash—and how that affects its balance sheet. Second, whether Kelvion's revenue growth accelerates as data center construction picks up. Third, whether other oilfield services companies follow SLB's lead and make similar diversification moves.

The deal is expected to close in the second half of 2025, subject to regulatory approvals. Until then, SLB's stock may react to news about the integration and any updates on the data center market.

For those looking to understand the bigger picture, the record US trade deficit and the Shein IPO are reminders that global capital flows are shifting. But for now, the SLB-Kelvion deal is a clear signal that the AI infrastructure build-out is attracting players from unexpected corners of the economy.

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