Finance
Ecolab to Acquire CoolIT Systems for $4.75 Billion
Published by Global Banking & Finance Review®
Posted on March 20, 2026
2 min readLast updated: March 20, 2026
Quick Summary
Ecolab will acquire CoolIT Systems, a leader in liquid cooling for AI data centers, from KKR for $4.75 billion in cash, dramatically accelerating Ecolab’s expansion into high-growth AI infrastructure markets.
Ecolab to buy CoolIT for $4.75 billion to tap into AI data center boom
Ecolab’s Strategic Acquisition of CoolIT Systems
Deal Overview and Financial Details
March 20 (Reuters) - Ecolab said on Friday it would acquire CoolIT Systems from KKR for about $4.75 billion in cash, as the water solutions firm seeks to capitalize on surging demand for liquid cooling in artificial intelligence-driven data centers.
Shares of the water management company were down 1% in premarket trading.
Industry Trends Driving the Acquisition
Growth of AI Infrastructure
Technology companies have been ramping up spending on AI infrastructure, driving a shift from traditional air cooling to more efficient liquid-based systems capable of handling higher chip densities and power loads.
CoolIT’s Market Position and Clientele
Owned by funds managed by KKR, CoolIT designs and manufactures liquid cooling systems used by hyperscale and colocation operators. Its customers include chipmakers such as Nvidia and Advanced Micro Devices.
Strategic Fit and Expected Synergies
Complementary Capabilities
Ecolab expects CoolIT’s hardware and thermal engineering to complement its own strengths in water, chemistry and digital monitoring, helping it turn into a more complete provider of cooling and fluid management.
Financial Impact and Projections
Revenue and Earnings Outlook
CoolIT is likely to generate about $550 million in sales over the next 12 months, Ecolab said.
The deal, expected to close in the third quarter of 2026, will be accretive to Ecolab's adjusted diluted earnings per share by 2028.
Ecolab’s Broader Financial Forecast
Separately, Ecolab forecast first-quarter adjusted earnings per share of $1.69 to $1.71, up from $1.50 a year earlier.
For the full-year 2026, Ecolab continues to expect adjusted diluted earnings per share in the $8.43 to $8.63 range, excluding the impact of this deal.
Reporting Credits
(Reporting by Sumit Saha and Pranav Mathur in Bengaluru; Editing by Jonathan Ananda and Leroy Leo)
Key Takeaways
- •The $4.75 billion deal marks a significant pivot by Ecolab into AI-driven data center cooling, a space with surging demand and lucrative margins (expected deal announced March 20, 2026) (reddit.com)
- •KKR had acquired CoolIT in 2023 for about $270 million, so the sale reflects a more than tenfold ROI and underscores explosive value growth in liquid cooling technology (sindathermal.com)
- •Liquid cooling solutions like those from CoolIT offer substantial CapEx and OpEx efficiencies by reducing energy use, improving server density, lowering emissions and cooling costs—critical advantages for AI-intensive data centers (datacenterfrontier.com)
References
Frequently Asked Questions about Ecolab to acquire CoolIT Systems for $4.75 billion
1What company is Ecolab acquiring?
Ecolab is acquiring CoolIT Systems, a liquid cooling technology provider.
2How much is Ecolab paying for CoolIT Systems?
Ecolab is acquiring CoolIT Systems for $4.75 billion in cash.
3Who is selling CoolIT Systems to Ecolab?
Private equity firm KKR is selling CoolIT Systems to Ecolab.
4What type of technology does CoolIT Systems provide?
CoolIT Systems provides liquid cooling technology for AI data centers.