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CONSTANT 1 PTY LTD CONSTANT 2 PTY LTD HINDLE BARE PTY LTD PRATTMARK PTY LTD ANKA CONSULTING PTY LTD P & M KEEGAN INVESTMENTS PTY LIMITED KEY INFRASTRUCTURE AUSTRALIA PTY LTD RJR CONSULTING PTY LTD AUSTRALIA DFF PTY LTD BYSEA 96 PTY LTD WEST HOLM FARMING PTY LTD FIXO PTY LTD STAPLETON SUPER SERVICES PTY LTD ALEX RULLO RACING PTY LTD KERSKINE SERVICES PTY LTD ARDENT SERVICES PTY LTD BARSDEN STREET PTY LTD ZETA PETROLEUM PLC GOLIDA INVESTMENTS PTY LTD AUSTRALIA SANDSTONE INTERNATIONAL PTY LTD