Submer Group has launched Rubix Data Centers, a new platform focused on developing and operating AI data center campuses worldwide. Rubix starts with an “initial powered land portfolio” of more than 8 GW across the Americas, EMEA, and APAC, and will be led by CEO John Eland.
Rubix is positioned as a developer-operator for hyperscale AI infrastructure, with scope that spans site origination, community engagement, delivery, and ongoing critical operations. The company describes its approach as combining advanced engineering, modular design, and end-to-end development execution aimed at faster deployment.
For data center engineers, the “8 GW+” figure is attention-grabbing, but it’s also a reminder that AI capacity buildouts are increasingly constrained less by server procurement than by basic inputs: powered land, grid access, and delivery timelines. A developer that can line up those prerequisites across multiple regions can materially change how quickly large AI footprints can be commissioned, even before you get into mechanical and electrical design specifics.
Eland previously served as CEO of STACK Infrastructure EMEA and was global chief strategy officer at NTT Global Data Centers. Rubix also named Alison Gutman as senior vice president, responsible for global business operations; she previously served as senior vice president of business management at STACK Infrastructure EMEA.
“This gives Rubix early line of sight into AI demand workloads,” Eland said, pointing to Submer’s relationships with GPU manufacturers and hyperscale end users of GPU as-a-Service. Submer CEO Patrick Smets said the addition of Rubix extends Submer Group’s scope into “data center development and operations,” alongside its other activities across “land and power, manufacturing, thermal and product architecture, AI intelligence, [and] compute across core data centers and edge environments.”
Source: Submer Group










