DX Overnight
The Document Exchange (DX) is a reliable, secure and cost effective box-to-box mail network, dedicated to overnight business communication nationwide.
The DX Box-to-Box service began in the 1970s as a private document network for lawyers. Since then it has grown to include over 6,000 DX Box holders ranging from professional services sectors Law, Finance, Real Estate, Government and Banking to the retail sector.
DX is a subsidiary of Freightways Limited which also operates the premier express courier brands, New Zealand Couriers, Post Haste and Sub60.