Curtis Hall: Llanrumney, Cardiff

A new 40-acre data center campus proposed for Llanrumney, Cardiff, is sparking significant local debate as it threatens to replace a vital park and ride facility serving the University Hospital of Wales. The project, led by Curtis Hall Limited, envisions a massive three-building complex complete with an onsite substation and energy facilities aimed at tapping into Wales’ expanding digital infrastructure market.

While the developers argue the site lacks a formal agreement with the hospital, the proposal has faced sharp backlash from staff and patients who fear the loss of the facility will cause a traffic "bottleneck" and exacerbate parking shortages at Wales' largest medical center. As Cardiff Council hunts for a potential replacement site to mitigate the impact, the project stands as a prime example of the growing tension between the UK’s aggressive AI and data center expansion and the essential infrastructure needs of local communities.