© 2026 Swift Co Pty Ltd (ABN 33 669 355 677) trading as Swift Apostille, Swift Authentication, Swift Notary and Notary Perth is based in Perth and serves clients Australia-wide and overseas. We're a leading provider of Notary Public, DFAT Apostille and DFAT Authentication services in Australia. Postal address: PO Box 8269, Perth BC, WA 6849. Headquarters: Ground Floor, Shop 2, 105 St Georges Terrace, Perth WA 6000.