SIEGE GROUP PTY LTD
ABN details
| ABN | 14 639 942 877 |
|---|---|
| ABN status | Active from 24 March 2020 |
| Entity name | SIEGE GROUP PTY LTD |
| Entity type | Australian Private Company |
| GST | Registered from 28 January 2021 |
| ACN / ARBN | 639 942 877 |
| Deductible gift recipient | No |
| Main business location | Queensland 4178 · Other businesses in 4178 |
| Suburbs in postcode | Lindum, Lytton, Moreton Bay, Port Of Brisbane, Wynnum, Wynnum Central, Wynnum North, Wynnum Plaza, Wynnum West |
| Local government area | Brisbane |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
ASIC company registration
| ACN | 639 942 877 |
|---|---|
| Company type | Australian proprietary company |
| Company subclass | Proprietary company |
| Company class | Limited by shares |
| ASIC status | Registered |
| Registered with ASIC | 24 March 2020 |
Former company names
- BYRJAC PTY LTDUsed until 22 January 2026
Source: ASIC Company Dataset (data.gov.au), CC BY 3.0 AU. Search ASIC Connect.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| CertAssist.io | Registered · from 8 September 2026 |
| SIEGE CYBER | Registered · from 17 March 2021 |
| BYRJAC CYBER | Registered · from 25 January 2021 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- BYRJAC CYBER
- CertAssist.io
- SIEGE CYBER
Names recorded against this ABN in the ABR extract.
Summary
SIEGE GROUP PTY LTD is an Australian Private Company with ABN 14 639 942 877, located in Queensland 4178. The ABN is active since 24 March 2020.
It is registered for GST from 28 January 2021. As a registered company it also has ACN 639 942 877, issued by ASIC. It trades under 3 other names, including “BYRJAC CYBER”.
ASIC lists it as a proprietary company, registered on 24 March 2020, with ASIC status registered. It was previously known as “BYRJAC PTY LTD”.
It holds 3 registered business names with ASIC, including “CertAssist.io”.
Postcode 4178 covers Lindum, Lytton, Moreton Bay, Port Of Brisbane, Wynnum and nearby suburbs in the Brisbane local government area.
Frequently asked questions
What is the ABN of SIEGE GROUP PTY LTD?
The ABN of SIEGE GROUP PTY LTD is 14 639 942 877.
Is the ABN of SIEGE GROUP PTY LTD active?
Yes. ABN 14 639 942 877 is active since 24 March 2020.
Is SIEGE GROUP PTY LTD registered for GST?
Yes, registered for GST since 28 January 2021.
What is the ACN of SIEGE GROUP PTY LTD?
The ACN is 639 942 877.
When was SIEGE GROUP PTY LTD registered?
SIEGE GROUP PTY LTD was registered with ASIC on 24 March 2020. Its ASIC status is registered.
What was SIEGE GROUP PTY LTD previously called?
Former names: BYRJAC PTY LTD.
What business names does SIEGE GROUP PTY LTD use?
Registered business names: CertAssist.io; SIEGE CYBER; BYRJAC CYBER.
Where is SIEGE GROUP PTY LTD located?
Its main business location is in Queensland, postcode 4178.