Datacenters
that make sense

From concept to deployment, we create liquid-cooled datacenters that scale smarter, run cleaner and cost less.

Next-generation performance.
Delivered today.

Discover
our mission
           Optimize your operational costs, reduce your environmental and physical footprint, and deploy faster than the competition. We deliver ultra-efficient datacenters in record time, purpose-built to support the most demanding workloads.

Achieve High Density With Ease

Experience the easiest journey to high density and reliability. Our proven technology runway formed from a solid ecosystem ensures innovation and interoperability and means you’re on your way to cooling more than 1000W+ TDP. 

Optimize TCO

Leveraging liquid cooling infrastructures enables you to support multi-vendor generational hardware refreshes. Considering all factors, liquid cooling offers the most competitive end-to-end Total Cost of Ownership (TCO).

Champion Sustainability

Bring your direct water usage down to zero and harness your waste heat for energy reuse opportunities. Not only do our solutions optimize performance and efficiency, but we also advocate for environmental responsibility. 
WHY SUBMER

Interconnected capabilities.
From end-to-end.

Four interconnected verticals. One streamlined solution. AI-ready, liquid-cooled infrastructure—built for performance, built to scale.

One step ahead

We don’t follow trends—we set them. Our team shapes the future of datacenters, giving you early access to what’s next.

Guaranteed accountability

With 10 years of innovation, 300MW in motion, and hundreds more planned across Europe, our track record speaks louder than promises.

End-to-end capabilities

From design to deployment, from cooling systems to AI services—we deliver across the entire datacenter value chain.

Enabling sovereignty

We work at the regional level on every project, localizing infrastructure through JVs to ensure control and compliance.

Our solutions help you reduce costs, downtime and your environmental impact.

Built to perform better for your business and the planet.

~600 GWh

[ 01 ]
Electricity Savings

40%

[ 02 ]
Lower CO2 emissions

3.48 Billion L

[ 03 ]
Water saved

300MW+

[ 04 ]
Deployed
Launch your project now