CASTLES, HARRISON IAIN WORSNOP
Individual/Sole Trader
Registration Details
Goods and Services Tax (GST)
Other Names
Business Name
- HIGHMARK CONSTRUCTIONS
Business Summary
CASTLES, HARRISON IAIN WORSNOP is a registered Australian business that is currently active since 12 October 2025. The entity operates as an Individual/Sole Trader.
This business is located in New South Wales, postcode 2142.
This business is not registered for GST. This may be because their annual turnover is below the $75,000 threshold, or they have chosen not to register. You cannot claim GST credits on purchases from non-GST registered suppliers.
Data sourced from the Australian Business Register (ABR) bulk data extract. This record was last updated on 24 October 2025.
Change History
- Other Names+HIGHMARK CONSTRUCTIONS
- Business Name—CASTLES, HARRISON IAIN WORSNOP
- ABN Status—Active
- ABN Status Date—12 October 2025
- State—NSW
- Postcode—2142
Search the Australian Business Register
Verify business registrations by ABN, business name, or location. All data is sourced directly from the Australian Business Register and updated regularly.