Welwyn Data Centre

20 Black Fan Rd
Welwyn Garden City, UK
AL71QA United Kingdom

  • Welwyn data center is situated within a highly secure double fenced site
  • Designed to be concurrently maintainable and the resilient mechanical and electrical design includes high levels of redundancy
  • First data center in UK to be awarded BREEAM 'Excellent' rating
  • 2,900 Sq M of net technical space, arranged over two data halls
  • Facility includes offices, logistics, and ancillary space, together with car parking for 30 cars

Property Details


Year Built2009
Existing Provider Lease?Yes
Number of Floors1
Parking Spaces30


Within close proximity to a VolcanoNo
Closest Highway Intersection2.5 miles
Miles To Nearest Airport14 miles
Nearest AirportLuton Airport


UPS Redundancy2N
Generator Redundancy2N
Number of Utility Feeds2


Meet Me RoomsYes
Number of Carriers6
Fiber ProvidersColt, Vodafone/cable and Wireless, BT, Verizon, Level3



Configuration of Indoor Heat Exchange ComponentsN+1
Configuration of Medium Between Indoor and Outdoor ComponentsN+1
Multiple, Diverse Chilled Water Loops?N+1
Redundancy of Air Handling System - Data CenterN+1
Redundancy of Air Handling System - Battery / UPSN+1


Fire Protection

Method of Fire Detection in Data Center AreaVESDA
Method of Fire Suppression in Data Center AreaArgonite
Method of Fire Detection in Support/Common AreaVESDA
Method of Fire Suppression in Support/Common AreaArgonite