Duc Duong Nguyen
- Licence
- 15451155
- Type
- Individual
- Based in
- NSW 2168
On the QBCC register
According to QBCC’s data published 6 Nov 2026.
Holds a contractor licence, so can sign a contract with you directly.
No suspensions or cancellations recorded since 1 July 2026.
QBCC’s record for licence 15451155
What this licence covers
Builder - Open
Builder Licence
Can contract for this work
Mechanical Services - Air-conditioning and Refrigeration (Limited Design)
Trade Contractor Licence
Can contract for this work
Mechanical Services - Air-conditioning and Refrigeration - Occupational
Mechanical Services Occupational
Supervisor or occupational licence, can’t contract with you directly
Financial category: Self Certification - Builder/Trade. QBCC uses financial categories to set the most a licensee can turn over each year. What the categories mean
Licence record
-
6 Nov 2026
Checked: on the register
Builder - Open, Mechanical Services - Air-conditioning and Refrigeration (Limited Design) and Mechanical Services - Air-conditioning and Refrigeration - Occupational all listed.
-
1 July 2026
Start of this record
QBCC’s lists of suspensions and cancellations start each financial year. We keep a daily copy, so this record grows over time.
Questions about Duc Duong Nguyen
Is Duc Duong Nguyen licensed with QBCC?
Yes. Duc Duong Nguyen holds QBCC licence 15451155, and it was on QBCC’s register published 6 Nov 2026. Check QBCC’s own record for licence 15451155 to confirm today’s status before you sign or pay a deposit.
What work is Duc Duong Nguyen licensed to do?
Duc Duong Nguyen holds 3 licence classes: Builder - Open, Mechanical Services - Air-conditioning and Refrigeration (Limited Design) and Mechanical Services - Air-conditioning and Refrigeration - Occupational. Builder - Open: The broadest builder licence. It covers building work on every kind of building, of any size. Mechanical Services - Air-conditioning and Refrigeration (Limited Design): For air conditioning and refrigeration businesses. It covers installing these systems, and designing smaller ones. Mechanical Services - Air-conditioning and Refrigeration - Occupational: The licence for the person who installs and services air conditioning and refrigeration with their own hands. Check that the class matches your job. Work outside these classes needs another licensed contractor.
Source: QBCC: Builder - Open licence
Can I sign a contract with Duc Duong Nguyen directly?
For Builder - Open and Mechanical Services - Air-conditioning and Refrigeration (Limited Design), yes. For Mechanical Services - Air-conditioning and Refrigeration - Occupational, Duc Duong Nguyen holds a supervisor or occupational licence, so that part of the work has to be contracted through a licensed contractor. The name on your quote and contract should be Duc Duong Nguyen, the licence holder, with ABN 46 871 162 301.
Has Duc Duong Nguyen had a QBCC suspension or cancellation?
None recorded since 1 July 2026. We check QBCC’s suspension and cancellation files every day, and licence 15451155 hasn’t appeared in them since our record began.
Where is Duc Duong Nguyen based?
QBCC’s register lists Duc Duong Nguyen in NSW 2168. A QBCC licence covers work anywhere in Queensland, so they can take on jobs outside that area.
What is Duc Duong Nguyen’s QBCC financial category?
QBCC lists Duc Duong Nguyen in the financial category “Self Certification - Builder/Trade”. QBCC uses the category to set the most a licensee can turn over each year. A very large job from a contractor in a small category is worth a question.