Australian Business Register · refreshed weekly
The Australian business register,
made decision-ready.
Verify ABNs, resolve messy names to entities, and see a labelled ANZSIC industry for every business. 8.9 million active ABNs, one API, one interface. Built for KYB, credit, and B2B data teams.

What it does
Three checks, one source of truth
The register tells you an ABN is real. It doesn't tell you what the business does, or match your customer list to it. We do both, and every field we label is flagged as ours, not official ABR data.
Live from the register
This month, September 2026
Labelled ANZSIC · active businesses
Every business, placed in an industry
The largest labelled divisions across the active register. Labels are model output, never presented as official ABR or ABS classification.
Built for engineers
Query it from code
A REST API over the same data: verify, match, classify and enrich by name or ABN, with bearer-key auth and metered usage. No data pipeline to build or maintain.
Read the API docs# Verify an ABN (the KYB path) curl https://www.concaveintel.com/api/v1/businesses/51824006411 \ -H "Authorization: Bearer abri_…" { "abn": "51824006411", "status": "active", "division_name": "Construction", "industry_confidence": 0.86 }
Start free. Pay when it pays for itself.
Search and verify for nothing. A$49/month unlocks full history, bulk matching, the API and live enrichment. Cancel any time, no sales call.