Past Projects List

New M5 (M8 Motorway) Project

Our Role - Utilites Manager:

Key Utility Relocation and Protection Activities:
Identification & Mapping of Existing Utilities:

Comprehensive utility investigations and surveys (dial-before-you-dig, potholing, GPR, and 3D modelling).

Coordination with multiple utility asset owners (Sydney Water, Jemena, Ausgrid, Telstra, Optus, etc.).

Design & Planning of Adjustments:

Development of Utility Adjustment Plans (UAPs) and Utility Management Plans (UMPs).

Staging to align with road, tunnel, and ventilation facility construction.

Major Utility Relocation Works:

Relocation of high-voltage electrical cables and substations.

Gas mains diversions including high-pressure mains in heavily congested corridors.

Sewer and water main diversions, including major trunk infrastructure.

Stormwater management works including relocation and reconstruction of pits and culverts.

Telecommunications Infrastructure Adjustments:

Relocation and protection of copper and fibre optic networks.

Coordination with NBN, Telstra, Optus, TPG and other carriers.

Temporary Works & Service Continuity:

Implementation of temporary utility solutions to maintain service continuity.

Night works and staged construction to minimise service disruption.

Interface & Stakeholder Coordination:

Ongoing engagement with utility authorities, local councils, RMS (now TfNSW), Sydney Airport Corporation, and local communities.

Coordination with other WestConnex projects, including the M4-M5 Link.

Commissioning & As-Built Documentation:

Integration of utility adjustments into the final design.

Comprehensive as-built records and asset owner handback.

M6 Stage 1 Project

Our Role - Utilites Manager:

Key Utility Coordination and Adjustment Activities:
Investigation & Planning:

Extensive utility mapping using DBYD, ground penetrating radar (GPR), and potholing.

Detailed Utility Management Plans (UMPs) and Utility Adjustment Designs (UADs).

Strategic interface management with RMS/Transport for NSW, Sydney Water, and other authorities.

Major Utility Relocations:

Water & Sewer Assets:

Diversion of trunk and reticulation water mains, including key Sydney Water infrastructure.

Sewer main diversions, manhole adjustments, and temporary bypass systems.

Electrical Assets (Ausgrid):

Relocation of HV and LV underground cables and overhead lines.

Construction of new joint bays, conduits, and substations.

Gas Infrastructure (Jemena):

Relocation of medium- and high-pressure gas mains, with live tie-ins and gas-off management.

Telecommunications:

Adjustments to Telstra, Optus, TPG, and NBN fibre and copper networks.

Complex works in tight corridors (e.g. President Ave, West Botany St, and Rocky Point Rd).

Temporary Works & Service Continuity:

Design and installation of temporary services to support staged construction.

Out-of-hours and weekend shutdowns to mitigate disruption to residents and businesses.

Drainage & Stormwater:

Relocation and upgrade of major drainage channels and culverts.

Works under local council and Sydney Water stormwater systems.

Stakeholder and Interface Management:

Coordination with Bayside and Georges River Councils, utility asset owners, local residents, and businesses.

Utility interfaces with other major works packages (cut-and-cover, tunnel portals, and motorway operations complex).

Delivery Constraints & Risk Mitigation:

Works under congested corridors (e.g. President Ave rail bridge).

Management of contaminated ground and asbestos-lined utilities.

Utility diversions in close proximity to live rail corridors (T4 line).

Testing, Commissioning & Handover:

Testing of all relocated services.

As-built drawings, authority sign-off, and asset owner handover.

Sydney Metro Southwest (SSTOM Package)

Our Role - Utilites Manager:

Key Utility Activities within SSTOM Scope:
Early Utility Investigations:

Subsurface utility mapping using DBYD, GPR, potholing, and 3D scanning.

Digital utility models incorporated into BIM for clash detection and coordination.

New Utility Service Provisions:

Establishment of new water, sewer, electrical, gas, and communication services for all stations, maintenance facilities, and substations.

Coordination with major utility providers across greenfield development zones (e.g. Luddenham, Badgerys Creek, Orchard Hills).

Major Electrical Infrastructure Works:

Coordination with TransGrid and Endeavour Energy for new HV feeders and substations.

Provision of permanent power supply to stations, the Stabling & Maintenance Facility, and rail systems infrastructure.

Installation of joint bays, cable conduits, and switchgear infrastructure.

Water, Sewer & Stormwater Connections:

Trunk infrastructure tie-ins and upgrades in collaboration with Sydney Water.

Sewer rising mains, gravity mains, and stormwater detention and discharge systems implemented.

Asset protection measures in environmentally sensitive and flood-prone areas.

Telecommunications:

NBN, fibre, and copper service installations for station communications and operational systems.

Diverse routing and redundancy design for system reliability.

Integration with control centres and network operation systems.

Utility Relocation (Where Required):

Some areas, particularly near Bringelly Road and Orchard Hills, required minor adjustments to existing water, gas, and electrical infrastructure.

Utility protection and diversions for civil works like bridges, retaining walls, and cut-and-cover structures.

Interface with Airport Infrastructure:

Critical utility coordination with WSA Co (Western Sydney Airport Corporation) for services within the airport boundary.

Integration of utility design with future precinct developments and access roads (Elizabeth Drive, Airport Drive).

Stakeholder and Authority Engagement:

Coordination with:

Sydney Water

Endeavour Energy

Jemena

NBN/Telstra

WSA Co / Western Parkland City Authority (WPCA)

TfNSW – Sydney Metro Delivery Office

Commissioning & Handover Requirements:

All new utilities delivered to authority standards with test records, as-built models, and handover documentation.

Compliance with utility providers' construction and environmental requirements, especially for newly developing land