Searching using other applications
Make the most of our data with the NZBN API
Connect your systems to the New Zealand Business Number Application Programming Interface (API) to access data on the Companies Register in ways that speed up your business activities.
Using our APIs
Anyone who searches for large volumes of data on the Companies Register (or other Companies Office registers) could benefit from connecting directly to our data using the New Zealand Business Number (NZBN) API.
Using our data through
Searching for companies registered in Australia or New Zealand
The NZAUConnect app allowed users to search both our Companies Register and the Australian Securities and Investments Commission (ASIC) register of Australian companies in one place. The app will close on 30 September 2026.
Search for companies registered in New Zealand on our website. To search for Australian companies, visit the Australian Securities and Investments Commission (ASIC) website.
Other guides in
Getting support to use the Companies Register
- Uploading documents to the Companies Register
- Filing documents with electronic signatures
- Forgotten your RealMe® username or password
- Searching the Companies Register
- Searching the PPSR from the Companies Register
- NZBN and the Companies Register
- Suppressing a residential address on the register