Colt London North: Welwyn Garden City

Login to Add Favorite Login to Get a Quote
Login to Add Favorite Login to Get a Quote
Site: Colt London North: Welwyn Garden City

Company: Colt Data Centre Services
Metro: London
Country: England
Country: United Kingdom
Region: Western Europe
Region: Europe
Region: EMEA
Gross SqFt: 134,549
Total Power: 25.6 Megawatts
PUE: 1.21

The London, Welwyn Garden City data centre has over 12,500m2 of secure and flexible space.

London, Welwyn Garden City is a carrier neutral facility situated just 35 minutes train journey north of London’s Kings Cross station.


  • Total power provision 33MVA
    • Substation 1 - 25MVA/132 kV
    • Substation 2 - 8MVA/11kV
  • Centralised, dedicated N+N UPS to each data hall
  • Range of power densities 1000-3000W/m2
  • N+1 or N+N generators provisioned per data hall
  • 10 minutes battery autonomy


  • Onsite security 24/7, multiple guards
  • High security perimeter fence
  • Photo badge card access system
  • Car trap
  • Mantrap access to data halls
  • Central alarm monitoring with optional cabinet monitoring
  • Full CCTV coverage
  • Secure tenant areas available for equipment delivery storage and/or cabinet build/test area
  • ISO 27001 certification

Map and Nearby Locations:

20 Black Fan Road, Welwyn Garden City AL7 1QA, UK

SITES within 15 miles of Colt London North: Welwyn Garden City

Show SqM

Distance Site name SqFt MW
0.00 miles INAP North London 1.00
11.04 miles Gyron Centro
11.13 miles Gryon Campus - Hemel Hempstead 107,600
11.13 miles Coreix Enfield 4.00
11.30 miles Gyron Maylands
11.59 miles VIRTUS London1 Enfield 68,458 4.20
13.64 miles Kao London One Campus 160,000 8.80

September 2019

London North Data Sheet (PDF)