Toowong, QLD
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Queensland Building and Construction Commission (QBCC)
Building Certifier
Licence #A708556
Last verified: 4 April 2026
Mark Jonathan Rainbow is a building certifier practice based in Queensland, accredited for buildings up to three storeys and 2,000 square metres. They are authorised to certify residential and commercial buildings. Mark Jonathan Rainbow is rated 4 out of 5 from 4 Google reviews and reachable at bspaus.com.au.
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