Single subcontractor efficiency
Earthworks through to retention and foundations under one contract — no coordination gap between trades, and one contractor accountable for the below-ground program.
Civil contractor · Melbourne
The civil earthworks contractor builders put under their program.
Most Melbourne excavators are owner-operators chasing homeowners. YellowX is built for the people running the build — one accountable contractor for bulk and rock excavation, retention and foundations, priced off the geotech.
$20M Public LiabilityWorkCover InsuredWorkSafe OHS Compliant15+ YearsSelf-Perform Crews & PlantABN 72 655 259 331
Geotech-informed pricing
We read and price off geotechnical reports directly — rock classifications included. No assumptions, no surprises at depth, no “rock encountered” variation.
Responsive quoting
Detailed BOQs typically provided within 2 business days of receiving full documentation — built for estimators working to a bid deadline.
Urban site expertise — and prequal
Proven on constrained inner-city sites with neighbouring structures and service corridors. $20,000,000 Public & Products Liability, WorkCover, prequalification-ready.
How we slot under a head contractor
We’re used to working inside a builder’s program — to your set-out, your survey, your hold points and your WHS system. Because the excavation, rock, piling and retention run under one contract, there are no interfaces between separate subbies to coordinate, and no gaps in accountability when the ground doesn’t behave.
You get one contractor for the below-ground critical path, a BOQ priced off the geotech and transparent enough to check line by line, and a program we can commit to because it’s our own crews and plant delivering the earthworks.
15+
Years in the ground
$50M+
Projects delivered
2 days
Typical BOQ turnaround
$20M
Public liability
Tendering?
Send the plans and the geotech.
A detailed Bill of Quantities back, typically within 2 business days of full documentation. No obligation.