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Colt Technologies: London 4 Data Center

Colt Technologies London 4 Data Center is located at Hayes, Reino Unido. The gross building size for this location has not been provided. The gross colocation space is not available for this data center. It has access to 31.0 MW of power. We found 331 data center locations within 50 miles of this facility. No certifications are specified for this location.
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About London 4 Data Center

Colt London 4 Data Centre is a hyperscale facility under development by Colt Data Centre Services (Colt DCS), strategically situated in Hayes, West London—just about 15 minutes from Heathrow Airport, providing low-latency access to the London metro area. Designed to Colt’s Tier 3 specification, this facility is part of a larger campus development and upon completion will deliver between 31 MW(Phase 1) and up to 57 MW of IT power across multiple buildings. Colt DCS handles end-to-end design, construction, and operation—delivering scalable, high-performance infrastructure ideal for cloud, AI, and enterprise workloads.

⚙️ Facility Highlights

  • Scale & Phasing: Phase 1 offers 31 MW IT power across five floors, comprising nine data halls, with potential expansion to 57 MW via two buildings and a third planned for an additional 30 MW 
  • Design Specification: Built to meet Colt Tier 3 standards for resilience and uptime
  • Energy Efficiency: Designed for an annualized PUE of 1.24 
  • Sustainability: Powered by 100% renewable energy, featuring low‑GWP cooling chillers, HVO-fueled backup generators, rainwater harvesting, and targeting BREEAM Excellent certification and ISO 14001 post-completion 
  • Environmental Design: Includes green walls, green/brown roofs, recycling of demolition/construction waste (target ≥ 95%), soft landscaping, pedestrian/cycling infrastructure, and EV charging provision

🔐 Security & Compliance

  • Certifications: Designed with ISO 27001 standard in mind (common across Colt DCS portfolio), and certified or targeted to achieve BREEAM Excellent and ISO 14001 for environmental management 
  • Security Operations: While specific physical security measures aren’t detailed in publicly available sources, Colt DCS maintains 24/7 operational management—covering security along with capacity, energy, and maintenance oversight 

🌐 Connectivity & Carrier Access

  • Carrier-Neutral Facility: Designed to be carrier-neutral, embedded within a region boasting abundant fiber routes and connectivity options 
  • Available Carriers Nearby: Major networks such as Colt, GTT, euNetworks, Zayo, BT, and Virgin are in proximity to the site 
  • Connectivity Features: Features include diverse underground cable pathways, cloud-connectivity on demand, and high-concentration fiber infrastructure 

💼 Who It Serves

  • Hyperscale & Cloud Providers: The facility’s scalable design (up to 57 MW) makes it ideal for hyperscalers and cloud services requiring high compute density (e.g., AI and HPC workloads) 
  • Large Enterprises & Service Providers: Suited for large enterprise deployments and managed service/IT infrastructure operators seeking flexible, resilient, and efficient colocation.
  • Sustainability-Focused Customers: With its energy-efficiency and renewable energy integration, it appeals to organizations prioritizing environmental responsibility.