KATHRYN GRACE MCCALLUM
ABN details
| ABN | 53 655 643 466 |
|---|---|
| ABN status | Active from 21 August 2020 |
| Entity name | KATHRYN GRACE MCCALLUM |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 July 2025 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2233 · Other businesses in 2233 |
| Suburbs in postcode | Engadine, Heathcote, Waterfall, Woronora Heights, Yarrawarrah |
| Local government area | Sutherland |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| The Workroom Co | Registered · from 13 May 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- The Workroom Co
Names recorded against this ABN in the ABR extract.
Summary
KATHRYN GRACE MCCALLUM is an Individual/Sole Trader with ABN 53 655 643 466, located in New South Wales 2233. The ABN is active since 21 August 2020.
It is registered for GST from 1 July 2025. It trades under another name: “The Workroom Co”.
It holds one registered business name with ASIC, including “The Workroom Co”.
Postcode 2233 covers Engadine, Heathcote, Waterfall, Woronora Heights, Yarrawarrah in the Sutherland local government area.
Frequently asked questions
What is the ABN of KATHRYN GRACE MCCALLUM?
The ABN of KATHRYN GRACE MCCALLUM is 53 655 643 466.
Is the ABN of KATHRYN GRACE MCCALLUM active?
Yes. ABN 53 655 643 466 is active since 21 August 2020.
Is KATHRYN GRACE MCCALLUM registered for GST?
Yes, registered for GST since 1 July 2025.
What business names does KATHRYN GRACE MCCALLUM use?
Registered business names: The Workroom Co.
Where is KATHRYN GRACE MCCALLUM located?
Its main business location is in New South Wales, postcode 2233.