3u telecom gmbh: Hannover Data Center

Located at 13 Büttnerstraße, 30165 Hannover, Germany, the 3U Telecom Hannover Data Center (often referenced as “Rechenzentrum Hannover”) is operated by 3U Telecom GmbH. The facility is situated in the capital of Lower Saxony, providing a strategic regional node for enterprises, hosting providers and carriers seeking a reliably connected German colocation location. It serves as one of 3U Telecom’s owned data-centres and benefits from the company’s broader network footprint and telecommunication heritage. 

⚙️ Facility Highlights

• The Hannover site spans approximately 600 m² of server floor space following modernization efforts to meet TIA-942 Tier II standard. 
• Cooling infrastructure includes an N+1 redundant design with chillers featuring indirect free-cooling and precision air-conditioning systems, enabling efficient high-density operation. 
• Power infrastructure is built with redundant UPS systems and backup diesel generation to support continuous operation and high availability. 
• The site is integrated into the company’s network offering, supporting colocation, private cloud, managed services and hybrid infrastructure options. 

🔐 Security & Compliance

• 24/7 monitoring and operations support are standard, ensuring operational oversight and incident response. 
• Physical security controls include multi-layer access systems, surveillance, and secure hosting environment suitable for enterprise workloads.
• The provider maintains ISO 27001 certification for its information-security management system. 

🌐 Connectivity & Carrier Access

• The Hannover facility benefits from its location and operator’s telecommunication heritage, offering robust fibre-connectivity and network options for customers. 
• It supports colocation and cross-connect services, enabling customers to establish point-to-point links, cloud interconnect and carrier-diverse network paths as part of 3U Telecom’s integrated services.

💼 Who It Serves

• Enterprises and system-integrators seeking a Germany-based colocation site with reliable infrastructure and regulatory alignment.
• SaaS, cloud-services and managed-services providers looking to host workloads in a secure, high-availability German data-centre environment.
• Network service providers, carriers and connectivity-focused organisations needing a node within Hannover to support redundancy, peering or regional reach.
• Organisations requiring hybrid-IT or private-cloud infrastructure with the ability to expand or scale within a carrier heritage operator’s data-centre ecosystem.