COMMERCIAL
PROJECTS
End-to-end plumbing for large-scale projects
Plumbex partners with builders, developers, and architects to deliver complete commercial plumbing solutions. From engineered design to final certification, we handle every stage of commercial builds and fit-outs with precision.
Engineered Hydraulic Plans
Fully documented designs covering water, sewer, gas, and stormwater; optimised for compliance and efficiency
New Builds & Developments
Hydraulic and drainage systems for multi-level projects delivered to Australian and New Zealand standards
Commercial Fit-Outs
Retail, hospitality, offices, and commercial kitchens with trade waste solutions
Civil & Drainage Works
Sewer and water main connections, stormwater systems, trenching, non-destructive digging, and tree protection
Project Delivery & Compliance
As-built documentation, compliance certificates, and experienced project management




























