Colocationix gmbh: ColocationIX DC3

ColocationIX DC3 is located at Calvinstraße 31c, Bremen (28217), Germany and is operated by ColocationIX GmbH. The facility occupies a repurposed high-security structure (a former bunker) emphasising its strategic significance in offering ultra-secure, German-jurisdiction colocation services. 

 Being sited in Bremen gives it advantageous connectivity to northern Germany’s fibre infrastructure and proximity to major shipping and logistics hubs. The German location also offers strong data-protection credentials under GDPR and established industry certifications. In this way, DC3 positions itself as a premium colocation destination for enterprise, industry and KRITIS-certified customers looking for a secure Germany-based infrastructure footprint.

⚙️ Facility Highlights

• Designed according to European standard EN 50600 Class 4 and US TIA-942 Tier-4 normative building standards.
• CO₂-neutral operations and very high energy-efficiency (PUE of ~1.1) thanks to a geothermally-supported cooling system.
• The underlying site features two-metre thick reinforced concrete, security doors rated RC 6, triple-factor authentication (code + chip + biometrics) and oxygen-reduction fire-suppression system. 
• Power infrastructure supports redundant feeds, UPS and diesel-generator backup (as reported by third-party listing: “1.5 MW total power capacity, N+1 UPS, diesel generator backup”). 
• Carrier-neutral design, modular rack/cage options, remote-hands and 24/7 monitoring. 

🔐 Security & Compliance

• Facility is ISO 27001 certified and also holds ISO 27701 for privacy management. 
• Physical security: 24/7 on-site security staff, CCTV monitoring (200+ cameras), key-card access, biometric entry, anti-EMI/ESD protection. 
• Structural protection: former nuclear bunker design provides high resilience against physical threats. 
• The facility supports KRITIS-grade (critical infrastructure) operations, suitable for organisations subject to German critical-infrastructure requirements

🌐 Connectivity & Carrier Access

• Carrier-neutral colocation environment, enabling customers to select from multiple network providers. 
• Listed on PeeringDB: facility code 2664, operated by ColocationIX GmbH, showing established network presence. 
• Fibre-entry diversity and inter-connection/cross-connect services are offered (ColocationIX offers IP transit, peering, cross-connects). 
• Because Bremen lies well-connected in Northern Germany, users benefit from low-latency access to wider German and European network backbones.

💼 Who It Serves

• Enterprises in Germany and Europe requiring secure, GDPR-compliant colocation and hybrid cloud infrastructure.
• Businesses operating in regulated industries (financial services, healthcare, critical infrastructure) needing high-security and compliance certified facilities.
• Service providers and network operators needing flexible cross-connect and carrier-neutral environments.
• Organisations seeking a secure German-domiciled footprint for disaster-recovery, backup or secondary-site deployment.