Check the Tradie

Ian Phillip Douglas Williamson

Licence
1100300
Type
Individual
Based in
VIC 3170

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.

See this licence on QBCC

QBCC’s record for licence 1100300

What this licence covers

Building Design - Open

Nominee Supervisor

Supervisor or occupational licence, can’t contract with you directly

Licence record

  1. 5 Nov 2026

    Checked: on the register

    Building Design - Open listed.

  2. 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 Ian Phillip Douglas Williamson

Is Ian Phillip Douglas Williamson licensed with QBCC?

Yes. Ian Phillip Douglas Williamson holds QBCC licence 1100300, and it was on QBCC’s register published 5 Nov 2026. Check QBCC’s own record for licence 1100300 to confirm today’s status before you sign or pay a deposit.

Source: Licence 1100300 on QBCC’s register

What work is Ian Phillip Douglas Williamson licensed to do?

Ian Phillip Douglas Williamson holds one licence class: Building Design - Open. Building Design - Open: The broadest building design licence. It covers plans for buildings of any height or size. Check that the class matches your job. Work outside these classes needs another licensed contractor.

Source: QBCC: Building Design - Open licence

Can I sign a contract with Ian Phillip Douglas Williamson directly?

No. Ian Phillip Douglas Williamson 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 Ian Phillip Douglas Williamson had a QBCC suspension or cancellation?

None recorded since 1 July 2026. We check QBCC’s suspension and cancellation files every day, and licence 1100300 hasn’t appeared in them since our record began.

Where is Ian Phillip Douglas Williamson based?

QBCC’s register lists Ian Phillip Douglas Williamson in VIC 3170. A QBCC licence covers work anywhere in Queensland, so they can take on jobs outside that area.