Invisi-Gard Dealers

KNA Security


KNA Security
U1/43 Baretta Road, Wangara WA 6065
Phone: 08 9561 2956 | Email:


About KNA Security, Perth, WA

As one of Perth’s most trusted security screen companies, KNA Security offers a comprehensive range of security doors and security window screens. We pride ourselves providing the highest quality service and see ourselves as a complete security solutions company.

Our customers come from all types of industries and sectors, from small scale residential to larger commercial and institutional projects. We have built our business on looking after our customers, who recommend us to family, friends and online as a provider of quality home security.

We rigorously test our extensive range of security screening products to ensure they exceed the Australian Standards, and work with our customers to identify the right products for their security window and door screening needs at competitive prices.

Why Choose KNA Security?

As a leading supplier of hinged and sliding security doors in Perth, KNA Security understands the need for security screening products which will withstand the harsh coastal weather conditions. All our security screens are manufactured and custom made to measure in our quality controlled factory in Perth.

We have one of the largest ranges of security screening products to cater for every budget and project and our experienced staff will help you select the right type of screen for your purpose. Whether you choose security grille doors, perforated aluminium or 316 marine grade stainless steel mesh doors, KNA Security will measure, manufacture and install security doors which fit perfectly.


Security screens and security doors in Perth WA

Adding security screens and doors to your Perth home does not mean compromising on light and views. High visibility security screening solutions such as Invisi-Gard are a home protection measure which does not detract from your sliding or hinged doors while making them secure.

Having been tested to Australian Standards for security screens, our door and window screens will withstand attack from impact, sharp objects and jemmying. Made from 316 marine grade stainless steel mesh and durable aluminium, an Invisi-Gard security screen door will give you peace of mind that your home and family are safe and protected.

No matter whether you need a hinged security door or a sliding security door, KNA Security can provide the security solution to protect your Western Australia home while preserving light and views.

Security window screens in Perth WA

With windows being an easy target for intruders, more and more Perth homeowners are choosing to install security window screens. Whether building a new home or renovating, covering windows with modern security screens will provide protection without compromising the look and feel of a home.

With many options to select from, you can find a security screen to match your colour scheme and type of window opening. Different styles of security mesh can be selected which will let in more light or increase the level of privacy. Security screen frames can be powder coated to match your existing frames and are custom made in our quality-controlled Perth Factory.

All our security screens for windows are made from corrosion resistant marine grade stainless steel mesh, firmly held in durable aluminium frames to keep windows secure while letting you enjoy natural ventilation and views.

Security grille doors and screens in Perth WA

Security grille doors and screens are a proven way of reducing the risk of someone breaking into your home. Our Perth-made security grille doors feature a heavy duty frame and fibreglass flywire as standard, with the ability to add options such as privacy mesh or to accommodate pet doors.

With a grille security door you enjoy an effective and substantial barrier to intruders, with the bonus of insect protection. Available in a large range of colours and styles, our versatile and cost effective grille doors are available as sliding security doors, hinged security doors, double security doors and security screens.