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Data Center

UK Hemel Hempstead 2 Data Center - Nexcenter

The UK Hemel Hempstead 2 Data Center facility is upgradable to Tier IV equivalent at your request. The data center has adopted a scalable, modular design allowing facilities and equipment to be flexibly expanded. Redundancy level can be set independently for each server room.  The data center implements a variety of green initiatives and has achieved the highest level of PUE among UK data centers.



Great Access
Scalable Modular Design
Advanced Green Performance
On-site Annex Building
Virtual Tour

The UK Hemel Hempstead 2 Data Center is located in a historic industrial area, northwest of London, with a rich power supply. The data center is close to major motorways, making access easy from the central city of London.

The UK Hemel Hempstead 2 Data Center introduced a modular design concept, where power, air-conditioning and communications equipment are flexibly expandable and the level of redundancy can be independently set for each server room. Facilities level is also upgradable to Tier IV by request.

The UK Hemel Hemstead 2 Data Center has realized Power Usage Effectiveness (PUE) value of 1.2, the highest level of UK data centers. This was achieved by introducing advanced green technologies.

The UK Hemel Hemstead 2 data center features a fully equipped office building for use as a system monitoring center or a business continuity planning (BCP) office. The office building is inside the data center campus and communication lines between the office and data center racks are backed by generators, providing a redundant power source.



  • Hemel Hempstead, United Kingdom
  • 45-minute drive from Heathrow International Airport
  • 10-minute drive from the nearest train station

  • Dual path
  • UPS in 2N (2(N+1) optional) configuration
  • Diesel generator in 2N (2(N+1) optional)  configuration
  • Dual power feed to each rack
  • Power supply: Up to 16 kVA/rack
Air Conditioning
  • Water-cooling system
  • N+1 (2N optional) configuration

Room Access 

  • Pre-registration
  • Photo identification
  • IC card authentication
  • Biometric authentication
  • Anti-tailgating system
  • ISO 9001, ISO14000, ISO 27001, BS7858 Standard, PCI DSS, CESG certified
Other facilities
  • Meeting room, parking space, office space for customers

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