Polyfit Projects

Our sectors

Rio Tinto

Scope: Install pipework system for 200mm temporary dust suppression system for Rio Tinto Cape Lambert Mine Site.

Newcrest Gold

Scope: Fabrication and installation of 800mm tailings slurry system pipework at Newcrest’s Telfer Gold Mine.


Scope: Fabrication of waste water lines and water treatment plant HDPE spools 50mm - 400mm at BHP Yarnima Power Station.

Boddington Booster Pump Station

Scope: Workshop pre-fabricate and site install HDPE piping system ranging in diameter from 25mm to 800mm

AGC (Newmont Boddington)

Scope: Install of piping system ranging in diameter from 63mm to 1000mm

Forge Power

Scope: Installation and hydrotesting of 1000mm cooling water piping system lines for BHP Yarnima Power Station.

Forge Construction

Scope: Install 280mm fire ring main, potable water line, raw water line and waste water lines at Rio Tinto’s West Angelas Fuel Hubs, along with the Install HDPE liner in tank bunds.


Scope: Trenching, bedding, backfill, compaction, welding, installation, and hydrotesting of 100km of HDPE pipe ranging mostly from 400mm to 630mm. These works include supply and installation of pre cast valve pits and culverts.

Harvey Water

Scope: Installation of 630mm pipeline near Yarloop, Western Australia.


Scope: Removal and reinstallation of existing tailing line at Marandoo Waste Fines Storage Facility 4. Repair of damaged pipe spools and supply of new pipe and spigots for the East Wall.

Pardoo Station

Scope: HDPE Butt Welding and Installation of DN450 HDPE Pipelines at Pardoo Station.

Department of Water

Scope: Supply, installation and hydrotesting of in river oxygenation pipework at the Bacon St Oxygenation Plant.


Scope: Supply and installation of Cape Lambert Power Station Upgrade for pipe sizes ranging from 63mm—280mm, including pressure testing. Supply and installation of HDPE and steel works for West Angelas Non-Process Infrastructure.

Keysbrooke Leucoxene

Scope: Maintenance Works, relocation of existing poly lines and welding of replacement poly lines in sizes ranging from 63mm—315mm.

Birla Nifty

Scope: Installation of 250mm and 355mm HDPE lines at Birla Nifty Copper Mine. Installation of discharge pad 3 pipework for Mine Water Discharge. Supply and installation of HDPE liner to Heap V leach drain including quality testing and reporting.


Scope: Fabrication of RSA10 sprinkler risers for Alcoa Wagerup RSA10 mud distribution system. Pipe sizes ranging in diameter from 110mm - 315mm.

Minara Resources

Scope: In pit expansion in three stages at Murrin Murrin Mine site, with pipe ranging in diameter from 400mm - 560mm.

Direct Energy

Scope: Fabrication and installation of pumping systems at Kalgoorlie Oasis Leisure Centre. Pipe sizes ranging in diameter from 63mm - 160mm.


Scope: Supply and installation of HDPE liner and geotextile for the Brockman 4 Fuel Hub and Oily Water Pond including quality testing and reporting.

Samsung C&T

Scope: Onsite HDPE piping and borefield mechanical installation at Roy Hill Minesite. Including the installation of bore pumps and headworks with pressure testing and commissioning.

Task JV

Scope: Supply of HDPE fittings, onsite installation of pipe sizes ranging from 32mm-630mm including pressure testing at the East Rockingham Waste Water Treatment Plant.

Tiwest Pigment Plant Upgrade

Scope: Supply, fabricate and install ABS & HDPE piping systems ranging in diameter from 20mm to 315mm