The Australian Trellis Door CO.

The Australian Trellis Door Company Pty Ltd ("A.T.D.C.") commenced operations in 1985 when it introduced the expanding trellis security door concept to Australia & New Zealand.

Since that time A.T.D.C. has remained the market leader in this field, having developed arguably the world's most extensive and diverse range of expanding trellis security doors suitable for securing most residential, commercial and industrial applications.