Power Industry and Utility Companies such as the Victorian Power Industry, New South Wales Energy Australia PWDE (E) Locks, South Australia’s Etsa locks, Western Australia’s Western Power Locks.

These specifically designed utility and power industry locks allow restricted access into both residential and commercial premises by these companies meter reading personnel. Victoria and New South Wales have come together with Australia’s Assa Abloy (Lockwood) to develop a highly restricted master key locking system using lockwoods latest keying technology that will allow access by all or any of the following industries within their respective state .