Collective Civil is a leading civil works contractor That has been operating across NSW for over 20 yrs

What we do

Collective Civil NSW has been providing happy clients with quality services and finished projects for over 20 years. Founded in 2000 by Rob Hanepen, the business is now under the leadership of his son, Troy Hanepen, who has been an integral part of the company since its inception.

We specialise in:

  • Sandstone Retaining Walls

  • Park and Creek Works

  • Erosion Control (Rock Armouring and Reno Mattress)

  • Gabion Retaining Walls (Rigid and Twisted Mesh)

  • Structural Concrete Works

  • Drainage (Pit and Pipe Laying)

  • Rock Excavation and Saw Cutting

We are the trusted service provider to Government Agencies (including Hills District Council and Fairfield Council), and Large Civil Works Contractors (TRN, Daracon, WEM, Menai, Taylors)

In-House Quarry

Collective Civil's Industry Leading retaining wall solutions are bolstered by in-house sandstone sawing and quarrying operations.

In addition to sourcing stone from various quarries, Collective Civil collaborates closely with Dixon Quarries in Maroota. This strategic partnership enables us to operate our own sandstone sawing and quarrying facility, ensuring seamless procurement of customised sawn sandstone for our projects as required. This integrated capability—from raw material selection to precision cutting—ensures flexibility and quality control, tailored to the unique requirements of every project.

Our CLIENTS

Featured Projects

  • Gregory Hills - Sandstone Retaining Walls

    • 1255m2 of mass gravity, terraced 700mm/1800mm sandstone block wall, built to a combined height of approx 12m

    • 9000 m3 of engineered fill reinforced with geogrid

    • Two sandstone staircases with 42 stairs each

  • Fairfield Showground - Park & Creek Works

    • Flood Levy Upgrade - 14000 m3 of lime stabilized imported engineered fill

    • Construction of new carpark and associated roadworks

    • Creek works and landscaping.

  • Ballast Point - Gabion Walls

    · Welded mesh gabion walls and terraces filled with recycled concrete, brick and tile

    Transforming an aging industrial site into a stunning harborside public park.

Let’s Work Together

We handle projects of all sizes. To explore working together, please get in touch and one of our project managers will contact you about beginning the proposal process.