1 O’Connell Street, Sydney upgrade

Scope of works performed:

  • 21 Month Project.
  • Principle Contractor.
  • Design documentation including grading studies
  • 4 x New 4000A Main Switchboards,
  • 4 x New Generator Switchboards,
  • 31 x New ATS replacements and in new Switchboards,
  • 2 x New Manual Transfer Switches
  • 88 x Fused Tee off box
  • 8 x Tenant Load Shedding switchboards
  • 3 x New Generator MCC Switchboards
  • New House and Tenant Switchboards
  • New House and Tenant Risers,
  • New PLC and Scada Control Systems
  • 3 x 1875kVA Generator Synchronisation
  • Generator upgrade works
  • Generator Starter and DC Battery System Replacement
  • Generator Fuel System Replacement
  • 3 x 400kW load banks
  • New Fire Rated and Non-Fire Rated Submains
  • Moving and Re terminating MIMS cabling
  • Removing redundant MIMS cabling
  • Dual Redundant Fibre Backbone and control cabling for PLC – SCADA systems
  • Mains, Submains, Cable pathways,
  • General Light and Power
  • General Builders Works.