Moddex Systems SA Home ›› Local Listings ›› SA ›› Melbourne ›› Moddex Systems SA SA Construction Melbourne, SA 3155 Contact Moddex1800663339https://www.moddex.com.au/adelaide.html Get the best modular handrail, balustrade and barrier solutions perfect for your business and project needs. Call Moddex Systems SA today for rapid and easy installation and standards exceeding products.