CTSN is proud to welcome Nebius as a new client to its portfolio. The contract officially commenced at the beginning of November 2025.

Nebius, headquartered in Amsterdam, is a global technology company specializing in artificial intelligence (AI) and high-performance computing. The company designs and operates large-scale data centers equipped with advanced chips and servers, enabling AI systems to learn, process information, and perform complex tasks.

CTSN has been entrusted with delivering 24/7 on-site security services for Nebius. In addition, CTSN supports the company globally by serving as a central security hub and providing camera surveillance across multiple sites.

Sustainability is a core priority for Nebius. The company invests heavily in renewable energy and continually works to ensure its data centers operate efficiently and in an environmentally responsible manner—an approach that closely aligns with CTSN’s values.