R.E. McMahon has been serving industrial and commercial clients in Wollongong for over 60 years. Based in Unanderra — just south of the CBD — we're close enough to respond quickly and experienced enough to handle the full scope of industrial plumbing work.
Wollongong's industrial identity runs deep. Port Kembla's steelworks, coal terminals, and port infrastructure have shaped the city, and for much of that period R.E. McMahon has been the plumbing contractor keeping that infrastructure operational. We've held an alliance contract with BlueScope Steel at Port Kembla since 1995 — 30 years of continuous supply to one of Australia's most demanding manufacturing operations.
Beyond Port Kembla, we work across Wollongong's commercial, healthcare, aged care, and educational sectors, as well as with Tier 1–3 construction contractors managing projects across the city and LGA
What We Do in Wollongong
Industrial plumbing for manufacturing, mining, energy, and process industries
General commercial plumbing — maintenance, hot water, gas, drainage, excavation
RPZ backflow prevention testing and installation
TMV installation and certification — aged care, hospitals, childcare
FRP fabrication and installation
Pipe fabrication — stainless steel, mild steel, PE, PVC, PVDF, and more
BlueScope Steel (Port Kembla) · Port Kembla Coal Terminal · Port Kembla Ports Authority · Wollongong City Council · Orica Port Kembla · NSW Trains / RailCorp · Wollongong Public Hospital · Endeavour Energy