The Australian Trellis Door Co (ATDC) is a leading manufacturer and supplier of premium security doors, gates, and barriers for commercial, industrial, and residential applications. With over 35 years of industry experience, ATDC is renowned for its innovative, space-saving designs that combine strength, functionality, and aesthetic appeal. Their extensive product range includes expandable trellis doors, sliding security grilles, roller shutters, and trackless barriers—ideal for securing retail shopfronts, warehouses, schools, airports, and hospitality venues.
ATDC prides itself on delivering customised solutions that meet the unique security and design needs of each client. All products are engineered to the highest standards, with options that comply with Australian Standards for security and emergency egress. The company services clients nationwide and internationally, offering expert consultation, design, and installation support. With a commitment to quality, durability, and customer satisfaction, ATDC continues to be a trusted partner in securing spaces with innovative door and barrier systems.