Csquare ^{Filed, US Offering, NYSE: CSQR}

Csquare is a leading North American enterprise digital infrastructure platform providing carrier-neutral colocation and interconnection services that support the applications powering the modern economy. We deliver mission-critical infrastructure to a diversified customer base of more than 1,700 enterprise, network, cloud, and technology customers. Our facilities support long-duration, availability-sensitive workloads with high barriers to exit, underpinned by strong customer retention, recurring revenue, and requirements for exceptional reliability, security, and connectivity. We own and operate a geographically diverse portfolio of highly engineered, carrier-neutral data centers located in 21 major metropolitan markets across the United States, Canada and the United Kingdom. Given our presence in strategic locations, over 92% of the U.S. population is within two milliseconds of latency from one of our data centers. Our data centers provide essential infrastructure, including secure space, redundant power, advanced cooling systems, physical security, and dense interconnection capabilities, enabling customers to deploy and operate critical IT and network infrastructure. As of March 31, 2026, our platform is comprised of 64 sites across 21 major metropolitan markets, delivering approximately 389 megawatts (“MW”) of Sellable Power Capacity and more than 36,600 interconnection products.