SLB Acquires Thermal Tech Giant Kelvion for 4.1 Billion Dollars in Massive Data Center Play

Energy technology company SLB announced Sunday it has agreed to acquire Kelvion, a global leader in thermal management and heat exchange technologies, from Apollo Global Management and funds managed by Triton for 4.1 billion dollars—a blockbuster deal that positions the Houston-based firm as a dominant player in the rapidly expanding data center cooling market.

The acquisition, which includes debt, marks one of the largest transactions in the industrial technology sector this year and underscores the explosive growth in data center infrastructure driven by artificial intelligence and cloud computing demands.

Expanding Data Center Footprint

SLB, formerly known as Schlumberger, has been aggressively diversifying beyond its traditional oil and gas business into high-growth technology sectors. The Kelvion acquisition accelerates that strategy by bringing together two complementary thermal management platforms to serve data centers, industrial systems, and power generation facilities.

"Scalable, energy-efficient and reliable thermal management technologies will optimize operating performance in increasingly complex data centers and industrial systems," SLB said in a statement released Sunday morning. "This acquisition strengthens SLB's Data Center Solutions business and positions us as a global leader in thermal management."

Kelvion, headquartered in Bochum, Germany, specializes in heat exchangers, cooling systems, and thermal solutions used in data centers, industrial manufacturing, and energy applications. The company operates manufacturing facilities across Europe, Asia, and the Americas, serving thousands of customers worldwide.

AI Boom Fuels Data Center Demand

The deal comes at a time when data center operators are scrambling to meet surging demand for computing power, particularly as AI workloads require increasingly sophisticated and energy-intensive infrastructure. Cooling systems represent a critical—and often overlooked—component of data center operations, accounting for up to 40 percent of total energy consumption.

"The growth in AI is creating unprecedented challenges for data center operators," said one energy analyst following the announcement. "You can't just throw more servers in a room and hope for the best. Thermal management is becoming the bottleneck, and companies like Kelvion that can solve that problem are incredibly valuable."

SLB and Kelvion expect to generate more than two billion dollars in combined data center revenue and approximately 300 million dollars in adjusted EBITDA on a pro-forma basis in 2026, according to investor materials released with the announcement.

Strategic Shift Continues

For SLB, the Kelvion acquisition represents the latest chapter in a years-long transformation away from pure-play oil and gas services toward higher-margin digital and industrial technology businesses. The company has invested billions in recent years to build capabilities in data center infrastructure, renewable energy, and industrial automation.

"This is about positioning for the next decade of growth," SLB CEO said in prepared remarks. "Data centers are the factories of the digital economy, and thermal management is mission-critical infrastructure. We're bringing together best-in-class technologies to serve a market that's only going to get bigger."

The transaction has been unanimously approved by the boards of directors of both companies. Apollo Global Management and Triton will exit their ownership stakes as part of the deal, booking significant returns on their investments in Kelvion over the past several years.

Regulatory Approval Expected

The deal is subject to customary regulatory approvals and is expected to close in the first half of 2027. SLB will finance the acquisition through a combination of cash on hand, new debt issuance, and existing credit facilities.

Industry experts say the transaction faces minimal regulatory hurdles given limited overlap between SLB's existing businesses and Kelvion's product portfolio. The companies serve complementary customer bases and operate in different geographic markets, reducing antitrust concerns.

"This is a classic bolt-on acquisition that makes strategic sense," said one mergers and acquisitions attorney not involved in the deal. "SLB gets immediate scale in a high-growth market, and Kelvion gets access to a global platform and deep customer relationships. It's a win-win."

Cooling Market Heats Up

The Kelvion deal is just the latest in a wave of consolidation sweeping the thermal management and data center infrastructure sectors. Companies across the technology and industrial landscape are racing to secure capabilities in cooling, power distribution, and energy efficiency as data center construction accelerates worldwide.

Global data center cooling system revenue is projected to exceed 20 billion dollars annually by 2028, driven by massive investments from hyperscale cloud providers, AI companies, and enterprise customers building out private infrastructure. Liquid cooling technologies—a Kelvion specialty—are expected to see particularly strong growth as traditional air-based systems struggle to handle next-generation chip densities.