About Us

What Can Requisite Do For YOu?

Requisite Australia designs and manufactures steel framed security windows and doors to provide protection from intruders, firearms and explosive devices.  Our security products are typically designed for Custodial Facilities, Police Stations, Embassies, Mental Health Units, Safe Rooms and Zoo Enclosures.

Unique Problems Require Bespoke Solutions

Requisite Australia provides bespoke solutions to meet clients’ specific requirements.  We offer design assistance and will develop detailed workshop drawings to ensure the desired solution can be achieved.  We work closely with clients, architects, engineers, and contractors from the initial design phase through to the final commissioning of a project.

Full Package

Once the design has been approved, Requisite Australia will manage the manufacture, installation and glazing of security joinery products.


The Requisite Australia team has 15 years experience in this specialised sector of the security industry. This has resulted in the establishment of a strong network of reliable and resourceful suppliers and contractors who are used to working in close cooperation to maximise their combined knowledge and resources.

There is no substitute for experience

Life Began

Requisite Australia is a sister company of Requisite NZ Ltd which was formed in November 2014 – a new beginning for experienced staff.

Managing Director

Graeme Knowles is the managing director of Requisite Australia Ltd and was the General Manager responsible for the design, manufacture and installation of New Zealand’s two largest steel joinery contracts during 2008-2014; at Mt Eden Prison Redevelopment Project and the Mens Correctional Facility Wiri.

His  experience includes the management of a variety of special projects in both Australia and New Zealand.

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