DENNIS FLANIGAN
ABN details
| ABN | 33 542 789 570 |
|---|---|
| ABN status | Active from 15 March 2026 |
| Entity name | DENNIS FLANIGAN |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | South Australia 5032 · Other businesses in 5032 |
| Suburbs in postcode | Brooklyn Park, Lockleys, Underdale |
| Local government area | West Torrens |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Onset Security Services | Registered · from 15 April 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Onset Security Services
Names recorded against this ABN in the ABR extract.
Summary
DENNIS FLANIGAN is an Individual/Sole Trader with ABN 33 542 789 570, located in South Australia 5032. The ABN is active since 15 March 2026.
It is not currently registered for GST. It trades under another name: “Onset Security Services”.
It holds one registered business name with ASIC, including “Onset Security Services”.
Postcode 5032 covers Brooklyn Park, Lockleys, Underdale in the West Torrens local government area.
Frequently asked questions
What is the ABN of DENNIS FLANIGAN?
The ABN of DENNIS FLANIGAN is 33 542 789 570.
Is the ABN of DENNIS FLANIGAN active?
Yes. ABN 33 542 789 570 is active since 15 March 2026.
Is DENNIS FLANIGAN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does DENNIS FLANIGAN use?
Registered business names: Onset Security Services.
Where is DENNIS FLANIGAN located?
Its main business location is in South Australia, postcode 5032.