ABOUT THE MAJOR LANDOWNERS
The major landowners of the precinct include the Transport Asset Manager of NSW (TAM), who own the quarry across the eastern end, and Boral, who own the quarry across the western end of the precinct.
The Precinct also includes small portions of land owned by others.

About Boral
Boral is the largest vertically integrated construction materials company in Australia.
Boral’s network includes prized quarry and cement infrastructure, bitumen, construction materials recycling, asphalt and concrete batching operations. Boral employs about 7,500 staff and contractors across all operations that span more than 360 sites nationwide. For nearly 80 years Boral has been building something great in Australia – rarely a day goes by that you wouldn’t pass one of Boral’s sites or trucks, enter a building, use a road, bridge, tunnel, footpath or other critical infrastructure that Boral’s people and products have helped enable.
Boral’s experience transforming quarries

Greystanes Estate
Industrial estate within the former Greystanes Quarry. Boral managed the rezoning, major quarry rehab and earthworks, construction of the main spine road (which is now an extension of the Prospect Highway) and servicing (water, sewer, power, comms, gas).

Nelsons Ridge
Residential estate on the buffer land to the former Greystanes Quarry. Boral managed the rezoning, site remediation and bulk earthworks.

Moorebank Estate
Residential estate on the former Moorebank Brickworks.
Boral managed the rezoning, site remediation and significant bulk earthworks to reinstate the quarry voids across the site.
About the Transport Asset Manager of NSW (TAM)
TAM, established under the Transport Administration Act 1988, is the proud owner of railway network assets across NSW, including tracks, trains, stations and land holdings. TAM has owned the hard rock quarry at Bombo, which forms part of the Precinct, since 1947. Sydney Trains are the current operator of the quarry, producing ballast for use across the Sydney Trains rail network.
TAM is committed to delivering commercial, sustainable and socially responsible outcomes for the people of NSW, while enhancing the safety, connectivity and reliability of our transport systems.
Some of TAM’s other projects include:

Sydney Terminal Building Revitalisation
The Sydney Terminal Building Revitalisation project will rejuvenate Central Station’s Sydney Terminal Building, by improving customer experience and creating vibrant, activated and safe places for people.
The project is being delivered in stages, with the first stage including an upgrade of Eddy Avenue Plaza, Eddy Avenue Colonnade and the eastern terrace to improve public space, safety and connectivity.
Construction for stage 1 started in mid-2025

Community Heritage Program
The Community Heritage Program is a joint effort between TAM and Transport for NSW to restore and reactivate regional railway stations.
The goal is to turn underused spaces into places that offer new economic, cultural and social benefits for local communities. The program seeks to improve safety, public facilities and visual appeal, while bringing buildings up to modern standards.
TAM and Transport for NSW have restored stations at Blayney, Gunning, Katoomba and Bundanoon, as well as Berry residence and Hamilton signal box.

Regional Precinct Planning
We’re helping regional areas grow by planning new uses for old rail sites, like Broadmeadow and Glendale in Newcastle.
TAM is funding a master plan that establishes a vision for these regional sites to be reused for new precincts, and affordable and diverse housing.