
Construction people who build their own tools.
Tell us about the jobExtra capacity for your project team.
We help civil contractors check quantities, work through drawing changes and understand the cost of the work still to come.
Project Prime is based in Bunbury and led by Carl Catalano. We’ve worked on WA civil jobs from set-out on the Bunbury Outer Ring Road to subdivision handover, and we wrote PrimeCad, the software we check it all with.
See our project experienceStart with the task in front of you.
A revised drawing set. A tender quantity that needs checking. A claim or forecast due at month end.
Send us the information you have. We agree the scope, fee and timing before work starts. Engage us for a defined task or ongoing support.
Tell us about the jobThe numbers start in the field.
Every check we hand back traces to control that was set up, measured and recorded on site. The software comes after the tripod, not instead of it.



You can trace it.
Every output names the drawing revision, the source records and the assumptions behind it.
A person checks it.
We review the result ourselves and flag the gaps that need your team’s decision.
Software does the repeat work.
So our time goes on the judgement calls, not the copying.
Where we can help
Nine defined tasks, grouped by where they sit in the job.
Price it
Know the job before you commit to a number.
Build it
Measure every change while it’s still fresh.
Variation reviews & preparation
Changed drawings, extra work and the records to support a claim.
Project costs & ongoing support
Progress quantities, claims and cost-to-complete.
Machine-control models
Issued files turned into surfaces and files for your machine system.
Drone progress surveys
Measured progress for claims and project records.
Hand it over
Get the records signed off, not sent back.
Land development support
All three stagesFor developers: site and purchase review, town planning and subdivision coordination, pre-calc plans, tender, construction controls and handover. One team, one set of numbers.
Technology that earns its place on a project.
We use and develop digital tools to reduce repetitive checking, reporting and data handling. We also help contractors apply AI and build workflows around their existing systems.
Start with a specific bottleneck. Test it against your records. Keep the parts that make the work clearer and quicker.
Show us a process you want to improve