PROFICIENT DEVELOPMENTS PTY LTD
ABN details
| ABN | 70 606 743 551 |
|---|---|
| ABN status | Active from 1 July 2015 |
| Entity name | PROFICIENT DEVELOPMENTS PTY LTD |
| Entity type | Australian Private Company |
| GST | Registered from 1 July 2015 |
| ACN / ARBN | 606 743 551 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2250 · Other businesses in 2250 |
| Suburbs in postcode | Bucketty, Calga, Central Mangrove, Donovans Forest, East Gosford, Erina, Erina Fair, Glenworth Valley, Gosford, Gosford West, Greengrove, Holgate and 24 more |
| Local government area | Central Coast (NSW) |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
ASIC company registration
| ACN | 606 743 551 |
|---|---|
| Company type | Australian proprietary company |
| Company subclass | Proprietary company |
| Company class | Limited by shares |
| ASIC status | Registered |
| Registered with ASIC | 29 June 2015 |
Source: ASIC Company Dataset (data.gov.au), CC BY 3.0 AU. Search ASIC Connect.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Completion Co | Registered · from 1 October 2025 |
| Sunbird Studios | Registered · from 14 August 2025 |
| Goodwill Building Group | Registered · from 6 June 2019 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Completion Co
- Goodwill Building Group
- Sunbird Studios
Names recorded against this ABN in the ABR extract.
Summary
PROFICIENT DEVELOPMENTS PTY LTD is an Australian Private Company with ABN 70 606 743 551, located in New South Wales 2250. The ABN is active since 1 July 2015.
It is registered for GST from 1 July 2015. As a registered company it also has ACN 606 743 551, issued by ASIC. It trades under 3 other names, including “Completion Co”.
ASIC lists it as a proprietary company, registered on 29 June 2015, with ASIC status registered.
It holds 3 registered business names with ASIC, including “Completion Co”.
Postcode 2250 covers Bucketty, Calga, Central Mangrove, Donovans Forest, East Gosford and nearby suburbs in the Central Coast (NSW) local government area.
Frequently asked questions
What is the ABN of PROFICIENT DEVELOPMENTS PTY LTD?
The ABN of PROFICIENT DEVELOPMENTS PTY LTD is 70 606 743 551.
Is the ABN of PROFICIENT DEVELOPMENTS PTY LTD active?
Yes. ABN 70 606 743 551 is active since 1 July 2015.
Is PROFICIENT DEVELOPMENTS PTY LTD registered for GST?
Yes, registered for GST since 1 July 2015.
What is the ACN of PROFICIENT DEVELOPMENTS PTY LTD?
The ACN is 606 743 551.
When was PROFICIENT DEVELOPMENTS PTY LTD registered?
PROFICIENT DEVELOPMENTS PTY LTD was registered with ASIC on 29 June 2015. Its ASIC status is registered.
What business names does PROFICIENT DEVELOPMENTS PTY LTD use?
Registered business names: Completion Co; Sunbird Studios; Goodwill Building Group.
Where is PROFICIENT DEVELOPMENTS PTY LTD located?
Its main business location is in New South Wales, postcode 2250.