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Cloud & Data

Submer Launches Corenix for Modular AI Data Centers

Corenix delivers factory-tested power and cooling infrastructure for AI data centers

Corenix Targets the AI Data Center Bottleneck

Submer Group has launched Corenix, a dedicated modular data center infrastructure company focused on the growing demands of accelerated computing. The new business is targeting neoclouds, hyperscalers and AI operators that need data center capacity built around increasingly dense AI hardware.

Corenix will design, build, integrate and factory-test complete data center modules covering IT, power, cooling and networking. The modules are then transported to customer sites, where the company handles installation, site acceptance testing, commissioning and operational readiness.

Built Around NVIDIA Reference Designs

The company's platforms are based on NVIDIA reference designs and are customised according to each customer's compute density, rack configuration and project requirements. Corenix says its infrastructure can be delivered in skid-mounted or containerised formats, allowing key systems to be integrated and tested before reaching the final site.

The approach is intended to reduce the amount of integration work required during construction. Power and cooling systems can be validated against the target compute architecture under factory conditions before deployment, potentially reducing commissioning risks at the data center site.

Factory-to-Site Delivery Model

Corenix is positioning its model around predictability as much as modular construction. The company manages the project from factory integration and testing through on-site commissioning, giving customers a single team responsible for the agreed infrastructure scope.

This is particularly relevant for AI infrastructure, where GPU generations and computing requirements can change quickly. Corenix argues that traditional construction timelines can leave infrastructure projects trying to support hardware that has already moved on by the time a facility becomes operational.

Martin Renkis Named CEO

Martin Renkis has been appointed CEO of Corenix. He joins from Johnson Controls, where he served as executive director of Data Center Infrastructure Services and worked on AI infrastructure covering power, cooling, heat recovery, operations and financing.

Renkis previously founded Smartvue, an IoT hardware and software company later acquired by Johnson Controls. He also founded Trainersoft, an enterprise e-learning company acquired by OutStart, now IBM.

Corenix Expands Submer's AI Infrastructure Portfolio

Corenix becomes part of a wider Submer Group structure that spans several parts of AI infrastructure. Rubix Data Centers develops and operates AI data center campuses, while Radian Arc provides GPU-as-a-Service and AI-as-a-Service. Submer itself brings more than a decade of liquid-cooling and high-density thermal engineering experience to the group.

Submer says it has deployed more than 500MW of liquid-cooled infrastructure and holds more than 8GW of powered land across the Americas, EMEA and APAC. Corenix is intended to add a dedicated deployment layer, connecting the engineering and infrastructure requirements of AI systems with factory-built data center capacity.