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RIGWELD AUSTRALIA PTY LTD AQUAMOVERT PTY LTD SELECT DATA PTY LIMITED ROKK EBONY INVESTMENTS PTY LTD ACN 133 019 093 PTY LTD ALSCO TRANSPORT PTY LTD SKILLED UP PTY LTD MCKAY 591 NOMINEES PTY LTD ANTLER1 INVESTMENTS PTY LTD DR ALEX DIMITRIJEVICH PTY LTD WREGHITT INVESTMENTS PTY LTD FRENCH HARVEST PTY LTD RAIROK PTY LTD HYROCK NSW PTY LTD NEWCASTLE POD PTY LTD RAY CORPORATION PTY LTD JEM (AUST) PTY LTD EVERBOROUGH NOMINEES PTY LTD INFRAWORKS PLANT HIRE PTY LIMITED JEC SUPER PTY LTD