Comcert Building Certifiers phone Suite 15, 7 Sefton Rd Thornleigh, New South Wales 2120 map MB Certifications Pty Ltd phone Ste 12/ 7 Sefton Rd Thornleigh, New South Wales 2120 map if (!IN_DEV) { ?> } ?> Tom Miskovich & Associates Pty Ltd phone Suite 8/ 295 - 299 Pennant Hills Rd Thornleigh, New South Wales 2120 map