Avantgarde Technologies Pty Ltd phone PO Box 294 Burswood Perth 6100 Burswood, Western Australia 6100 map Focus Net Group phone 98 Burswood Rd Burswood, Western Australia 6100 map if (!IN_DEV) { ?> } ?> Percipient Consulting Pty Ltd phone Suite 4A/ 20 Teddington Rd Burswood, Western Australia 6100 map