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SUBMER

CEO: PATRICK SMETS FOUNDED: 2015

LOCATION: BARCELONA, SPAIN

Submer is revolutionising digital infrastructure with its proprietary singlephase immersion cooling technology.

Designed to drastically cut power and water usage, the company’ s solutions allow data centres to deploy high-density workloads sustainably.

CEO Patrick Smets oversees the rapid expansion of this Spanish innovator into global markets today. Patrick is dedicated to creating fully accountable artificial intelligence infrastructure from chip to operation. Submer’ s modular designs help colocation providers and hyperscalers maximise computing capacity while achieving ambitious environmental sustainability targets globally. Patrick Smets, CEO, Submer

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How does immersion cooling work?

38 April 2026