Submer is a global leader in liquid-cooled digital infrastructure, delivering fully integrated solutions for sustainable, high-performance datacenters. From advanced liquid cooling technologies to full-stack design, build and AI-ready operations, Submer enables organizations to scale digital workloads efficiently and responsibly.  
 

Submer’s mission is to create Datacenters That Make Sense – driving a fairer, more efficient and planet-friendly datacenter industry. Since 2015, Submer has empowered datacenters worldwide to harness the benefits of liquid cooling for a wide range of applications, including AI, HPC, hyperscale, enterprise, edge and emerging workloads.  
 

Headquartered in Barcelona, Spain, Submer operates globally. In 2025, Submer expanded its solutions framework into four strategic business pillars: Labs, Tech, Design & Build and AI Cloud, to deliver turnkey support across the entire datacenter lifecycle, from R&D innovation to AI-as-a-Service.