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USystems | Legrand United Kingdom

Cooling

AI Demands More Power. We Deliver Cooling That Keeps Up - with Intelligence and Efficiency

With over 20 years of hands-on expertise in data center cooling, USystems, delivers solutions trusted by global leaders.

Our precision-engineered technologies are at the heart of some of the world’s most advanced AI infrastructures, including DAWN, the UK’s most powerful supercomputer. From energy-efficient architectures that cut carbon emissions to cooling systems built for mission-critical reliability, we bring a legacy of innovation grounded in real-world performance.

When you choose USystems, you’re partnering with a brand that combines technical excellence, sustainability, and global leadership to help you future-proof your facility - with confidence.

Certainty in a Complex World

Trusted by giants like CERN, Bulk and Dawn, the UK's most powerful AI supercomputer. We don't just deliver sustainable solutions, we deliver peace of mind, confidence, certainty. With our proven track record and straightforward guidance, you'll have more than just a partner, you'll have a guide to the future.

Our customers are confident in us, they seek us out!

The measurements I made in real-world conditions perfectly matched the data announced by the engineering team at USystems. That created a lot of confidence in the product.

Our Solutions

90% cooling energy reduction · PUE as low as 1.03 · 20+ years experience
RDHx

Rear Door Heat Exchangers (RDHx)

Our ColdLogik rear door heat exchangers and liquid cooling systems reduce energy consumption by up to 90% compared to traditional cooling, achieving Power Usage Effectiveness (PUE) as low as 1.03.

Row Based Cooling

In-Row Cooling

Perfect for AI, edge, and micro data centers, ColdLogik InRow cooling maximizes performance while significantly reducing environmental impact.


Scale With Confidence

Your Facility. Just Cooler.
Expertly engineered cooling

Expertly engineered cooling

Rely on high-performing solutions tailored for AI, cloud, edge, enterprise IT, and colocation environments.

Always at your side

Always at your side

Local experts, global scale, and trusted support at every phase of the data center lifecycle.

Responsible by design

Responsible by design

Our innovations help you lower energy and water use, supporting your progress on decarbonization and sustainability goals.

Our Reference Projects

Bulk

Sustainable AI Data Solutions by Bulk Data Centers

Databank

DataBank and Georgia Tech pioneer sustainable HPC Data Center in Tech Square

Cambridge

A Decade of Resilient, Future-Proof Cooling at Cambridge Powered by ColdLogik and Legrand

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