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SPANA PTY LTD TALDA PTY LTD BALDUR PTY LTD IAN MERKER & CO PTY. LTD. SINGTAN PTY LTD KEY PLAN PTY LTD ENDEAVOUR HILLS PTY LTD BUNBURY ELECTRICAL (SERVICE CONTRACTING) PTY LTD MASHIEKA PTY LTD MACHERIE PTY LTD SARIKA PTY LTD ALLANS ELECTRICAL SERVICE PTY LTD XENOX NOMINEES PTY LTD FABIL NOMINEES PTY LTD I.F. DE SOUZA PROPRIETARY LIMITED VAN LEEUWEN PIPE & TUBE WESTERN AUSTRALIA PTY LTD WASOS PTY LTD CALCHIP PTY LTD WAUBRA PTY LTD EMMOTT INVESTMENTS PTY LTD