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Aerial view of the M5 corridor

M5 Westbound Upgrade - Utility Relocation

A westbound M5 upgrade adding a new three-lane crossing over the Georges River and rail lines at Casula.

Roads & motorwaysPower

Wider-project context supplied by Flomar. This image illustrates the wider project; Flomar's own work is described below.

Principal clientEndeavour Energy
LocationCasula + Moorebank, Sydney NSW
StatusIn delivery as at July 2026
SectorRoads & motorways

Project overview

The M5 Westbound Traffic Upgrade adds a new three-lane bridge over the Georges River and the rail lines at Casula to increase westbound motorway capacity.

What Flomar self-performs

  • Removal of the existing de-energised overhead 11kV, 33kV, LV and fibre network including five poles
  • Open-cut trench or underbore installation of the replacement transmission and HV routes
  • Supply and installation of 11kV and 33kV cable, jointed to existing underground and overhead conductors
  • New poles, pole stay and underground-to-overhead connections
  • Electrical testing and digitised survey handover for network GIS updates
  • Permanent restoration of Powerhouse Road pavement and footpaths

Key quantities

  • 33kV + 11kV live network relocation
  • 11kV + 33kV cable installation
  • Congested corridor - rail, gas + sewer interfaces

Project register

Principal clientEndeavour Energy
LocationCasula + Moorebank, Sydney NSW
StatusIn delivery as at July 2026
ValueOn request

Value bands cover Flomar's own package only, never the whole-project figure, and are provided on request.

Working out who to put on your next tender?

Tell us the civil and electrical-enabling scope. We will tell you plainly what we self-perform and where we partner.

(02) 9550 0658