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Colt Poplar Switch Site

Norstead were appointed by Colt Telecom as Main Contractor responsible for the full design and installation of the following activities, working with the Cudd Bentley to design the following works:

Electrical

Fully automatic PLC controlled power system consisting of:

  • 1 x 6300A A&B switchboards
  • 2 x 2 MVA generators
  • 2 x 4 MVA transformers
  • 3200A generator switchboard
  • 4 x 625 KVA rotary UPS system
  • Fire alarm system
  • Vesda early warning system
  • FM200 suppression system
  • General lighting
  • Emergency lighting
  • BMS system
  • Lightning protection
  • AC power system to client racks

Mechanical 

  • Chilled water system
  • Office AC split system
  • Drainage systems
  • Domestic services
  • Insulation
  • Fire stopping
  • Room units

Building / Civils

  • Brickwork / decoration
  • Roof cladding
  • Structural steel
  • Raised floors
  • Bomb blast windows
  • Partitions / joinery
  • Control console / glazing dec.