Moddex Systems WA & NT Home ›› Local Listings ›› WA ›› Perth ›› Moddex Systems WA & NT WA Construction Perth, WA 6109 Contact Moddex1800663339https://www.moddex.com.au/perth Moddex Systems supplies modular handrail, balustrade and barrier solutions across Western Australia, Northern Territory and nationwide. Offering rapid installation, no welding, pre-coloured and disability handrails for a wide range of uses.