Whitco protects millions of Australian homes and offers the largest range of security and hardware products for residential doors and windows in Australia. With our proud heritage, and by offering a wide variety of locks at affordable prices, Whitco has become one of Australia’s most trusted brands. The Whitco brand is an integral part of Lockwood Security Products Pty Limited, the market leader in the lock and security products industry in Australia.

QILIN®, DUO®, SURITE® and XOX™ are Products of Australia. Designed and manufactured in Geelong, Australia and offer cost effective solutions in many security applications. The DUO brand was introduced over twenty years ago and products include hardened steel padlocks and security chains, recognised as offering the best available security.