Kailen Derek Berthelsen
- Licence
- 1203350
- Type
- Individual
- Based in
- Bundaberg East QLD 4670
On the QBCC register
According to QBCC’s data published 5 Nov 2026.
Holds a supervisor or occupational licence only, so can’t sign a contract with you directly. They work for a licensed contractor.
No suspensions or cancellations recorded since 1 July 2026.
QBCC’s record for licence 1203350
What this licence covers
Builder - Low Rise
Nominee Supervisor
Supervisor or occupational licence, can’t contract with you directly
Builder - Low Rise
Site Supervisor
Supervisor or occupational licence, can’t contract with you directly
Builder - Open
Nominee Supervisor
Supervisor or occupational licence, can’t contract with you directly
Builder - Open
Site Supervisor
Supervisor or occupational licence, can’t contract with you directly
Licence record
-
5 Nov 2026
Checked: on the register
Builder - Low Rise, Builder - Low Rise, Builder - Open and Builder - Open 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 Kailen Derek Berthelsen
Is Kailen Derek Berthelsen licensed with QBCC?
Yes. Kailen Derek Berthelsen holds QBCC licence 1203350, and it was on QBCC’s register published 5 Nov 2026. Check QBCC’s own record for licence 1203350 to confirm today’s status before you sign or pay a deposit.
What work is Kailen Derek Berthelsen licensed to do?
Kailen Derek Berthelsen holds 4 licence classes: Builder - Low Rise, Builder - Low Rise, Builder - Open and Builder - Open. Builder - Low Rise: The most common builder licence. It covers houses, extensions and renovations, and smaller apartment and commercial buildings. Builder - Low Rise: The most common builder licence. It covers houses, extensions and renovations, and smaller apartment and commercial buildings. Builder - Open: The broadest builder licence. It covers building work on every kind of building, of any size. Builder - Open: The broadest builder licence. It covers building work on every kind of building, of any size. Check that the class matches your job. Work outside these classes needs another licensed contractor.
Source: QBCC: Builder - Low Rise licence
Can I sign a contract with Kailen Derek Berthelsen directly?
No. Kailen Derek Berthelsen holds a supervisor or occupational licence only. They can carry out or supervise work for a licensed contractor, but you can’t sign a contract with them directly.
Has Kailen Derek Berthelsen had a QBCC suspension or cancellation?
None recorded since 1 July 2026. We check QBCC’s suspension and cancellation files every day, and licence 1203350 hasn’t appeared in them since our record began.
Where is Kailen Derek Berthelsen based?
QBCC’s register lists Kailen Derek Berthelsen in Bundaberg East QLD 4670. A QBCC licence covers work anywhere in Queensland, so they can take on jobs outside Bundaberg East.