Our Capabilities

Knowles Plumbing specialise in Hydraulic Services for Commercial Construction, Industrial, and Resource Sectors and provide services to Health Care Facilities, Office and Residential developments, Shopping Centres, Schools, Defence, Industrial, Refurbishments, Country Projects, including infrastructure services of deep sewerage, stormwater drainage, water supply mains and gas services.


The Knowles Team has a wide range of skills and experience in the Hydraulic Sector including but not limited to;

  • Sanitary Plumbing


  • Sewer, waste and vent – both in ground and suspended


  • Grey Water Systems & Septic Systems


  • Trade Waste & Grease Traps


  • Stormwater drainages systems


  • Siphonic Roof Drainage


  • Water Supplies (potable, non-potable, RO, hot and warm water)


  • Hot water systems


  • Tanks and Pumps


  • Gas services


  • Fit Out Projects


  • Fire systems including fire hydrants, fire hose reels, boosters, tanks and pumps


  • Backflow Prevention


  • Design and Construct Projects