Unique and Versatile Foldaway Double Diamond Barriers

The Australian Trellis Door Co, also known as ATDC, is a company based in Australia that specializes in providing steel security doors and window grilles, key-lockable removable window bars, trackless barriers and aluminium roller shutters and folding closures. All products are manufactured and assembled in our factory in Condell Park, NSW. Engineers at the Australian Trellis Door Co. have invented security features that are global firsts, such as the distinct triple point slam-lock and the heavy duty track locking bottom track facility. The only completely framed square steel tubular trellis doors now offered on the Australian market are the S02-1TM / S05-1TM extremely deluxe type doors.The Australian Trellis Door Company introduced the concept of expanding trellis security doors to Australia and New Zealand. We are the leader in offering an extensive range of trellis security doors for residential, commercial, and industrial applications.The Australian Trellis Door Co. is a family-run company that is entirely run and owned by Australians.NSW Master Security Licence 410452552