Broadgate Circle, London

Dornan worked on the redevelopment of the iconic Broadgate Circle Arena, including retail units, ancillary service areas and the Number 3 Broadgate Building, while retaining and upgrading the base build structures. Construction works were carried out while maintaining full basement access to the adjacent financial institutions. The project achieved a BREEAM rating of ‘very good’.

Mechanical works included

  • Above-ground drainage ventilation
  • Smoke extract system
  • BMS
  • Dry air coolers
  • Chillers
  • Heating plant
  • Fans
  • Motorised smoke fire dampers
  • Grille attenuators
  • Heating and cooling pipework
  • Insulation
  • Pre-fabricated risers and services modules, 3D coordination, commissioning

 Electrical works included

  • Electrical switchboards
  • Sub-mains cabling
  • Small power
  • Lighting and lighting control
  • EMS
  • Fire alarm
  • Disabled refuge
  • Trace heating containment
  • Commissioning