Builder register checks by state
What the public registers hold for building companies and contractors, one factual page per builder. Sourced and dated - no scores, no rankings, no reviews.
This directory indexes pages built from Australian Securities and Investments Commission (Company Register, data.gov.au CC-BY), checked on . Each page reports the dated fields available for that entity and separates a located record, no record returned and a field not checked where the source data supports those states. A directory entry does not establish suitability for a project.
- New South Wales 3701 builders
- Queensland 1299 builders
Coverage is expanding. This first batch covers 5000 data-rich entities in New South Wales and Queensland, drawn from the public registers as at 2026-07-14.
Read how a Property Assurance check works and what the 27 checks cover. For state-specific context, use the New South Wales checking guide or Queensland checking guide.