7 plumbing businesses are based in Diddillibah with a licence on the QBCC register. Every listing shows its licence classes and when we last checked the register.
QBCC register checked 23 Oct 2026
959 licensed plumbing businesses within 25 km of Diddillibah
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959 licensed plumbing businesses within 25 km of Diddillibah
Carpentry · Fire Protection - Electrical Stream - Certify - Emergency Lighting · Fire Protection - Electrical Stream - Certify - Fire Alarm Systems · Fire Protection - Electrical Stream - Inspect and Test - Emergency Lighting · Fire Protection - Electrical Stream - Install and Maintain - Fire Alarm Systems · Fire Protection - Passive Stream - Inspect and Test · Fire Protection - Passive Stream - Install and Maintain - Fire and Smoke Walls and Fire-rated Ceilings · Fire Protection - Passive Stream - Install and Maintain - Fire Collars, Fire-rated Penetrations and Fire-rated Joint Sealing · Fire Protection - Passive Stream - Install and Maintain - Fire Doors and Fire Shutters · Fire Protection - Portables Stream - Certify · Fire Protection - Portables Stream - Install and Maintain · Fire Protection - Special Hazard Fire System Stream - Certify · Fire Protection - Special Hazard Fire System Stream - Install and Maintain · Fire Protection - Water-Based Fire System Stream - Certify · Fire Protection - Water-Based Fire System Stream - Install and Maintain · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Commercial and Industrial Types · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Domestic and Residential Types · Floor Finishing and Covering (Hard Sector) · Joinery · Mechanical Services - Air-conditioning and Refrigeration (Limited Design) · Mechanical Services - Plumbing · Roof and Wall Cladding
Carpentry · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Commercial and Industrial Types · Gasfitting · Mechanical Services - Medical Gas · Plumbing and Drainage · Roof and Wall Cladding
Carpentry · Fire Protection - Electrical Stream - Certify - Emergency Lighting · Fire Protection - Electrical Stream - Certify - Fire Alarm Systems · Fire Protection - Electrical Stream - Inspect and Test - Emergency Lighting · Fire Protection - Electrical Stream - Install and Maintain - Fire Alarm Systems · Fire Protection - Passive Stream - Inspect and Test · Fire Protection - Passive Stream - Install and Maintain - Fire and Smoke Walls and Fire-rated Ceilings · Fire Protection - Passive Stream - Install and Maintain - Fire Collars, Fire-rated Penetrations and Fire-rated Joint Sealing · Fire Protection - Passive Stream - Install and Maintain - Fire Doors and Fire Shutters · Fire Protection - Portables Stream - Certify · Fire Protection - Portables Stream - Install and Maintain · Fire Protection - Special Hazard Fire System Stream - Certify · Fire Protection - Special Hazard Fire System Stream - Install and Maintain · Fire Protection - Water-Based Fire System Stream - Certify · Fire Protection - Water-Based Fire System Stream - Install and Maintain · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Commercial and Industrial Types · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Domestic and Residential Types · Floor Finishing and Covering (Hard Sector) · Joinery · Mechanical Services - Air-conditioning and Refrigeration (Limited Design) · Mechanical Services - Plumbing · Roof and Wall Cladding
Carpentry · Fire Protection - Water-Based Fire System Stream - Install and Maintain - Restricted to Commercial and Industrial Types · Gasfitting · Mechanical Services - Medical Gas · Plumbing and Drainage · Roof and Wall Cladding
Listings are built from the QBCC register, the Australian Business Register and business websites. Being listed is not an endorsement. No paid
placements on this page. Source: QBCC Licensed Contractors Register, data.qld.gov.au, CC BY 4.0