Architectural Link Pty Ltd phone Lvl1/ 18 Kings Park Rd Perth, Western Australia 6005 map Authentic Additions phone Perth, Western Australia 6000 map if (!IN_DEV) { ?> } ?> BGC (Australia) Pty Ltd phone 6th Floor, 22 Mount Street Perth, Western Australia 6000 map BGC CONSTRUCTION phone 5th Floor, 22 Mount Street Perth, Western Australia 6000 map if (!IN_DEV) { ?> } ?> Horizon Decking phone 555 Newcastle St Perth, Western Australia 6005 map