Earthworks & Underground Services

Earthworks Solutions for a Complete Civils Package
Melchor Contracting’s extended capabilities enable all project earthworks, including underground services, to be executed as part of a civil works package.

Melchor Contracting’s team has a wealth of experience in earthworks and underground service installation. We regularly perform large-scale bulk and detailed earthworks for underground service installation and non-process infrastructure projects.

Earthworks & Underground Services


  • Detailed earthworks
  • Underground services
  • Drainage and stormwater
  • Buried piping, cables and networks
  • Site facilities and utilities
  • Infrastructure support works
  • Large scale bulk earthworks including:

    • Site clearing and grubbing
    • Import fill and offsite spoil
    • Site establishment and access roads
    • Access road maintenance and dust

    Detailed earthworks including:

    • Excavation
    • Backfill
    • Compaction
    • Granular foundations and pavements
    • Drainage swales and ponds

    In-ground services including:

    • Drainage networks including RCP and PVC materials
    • Pressure and non-pressure HDPE systems including electrofusion and butt welding techniques
    • Electrical and Instrumentation networks including HD PVC,
    • Associated precast and insitu pits

Our capabilities

Concrete Protection & Remediation
Electrical & Instrumentation
Structural Concrete