M9 Forth Road Bridge Spur Extension

ATC is an Australian-based company that designs, manufactures and delivers leading-edge, electronically based traffic signal control products. ATC is also involved in the design and supply of turn-key urban traffic management control (UTMC) systems and traffic light signal controllers (TLSC).

DELTA provides a highly reliable range of retroreflectometers for measuring retroreflection of pavement markings and traffic signs.

Tolplan is an independent South African company of professional engineers and financial and information technology professionals who offer a variety of specialized toll road management and engineering consulting and information technology services. The full-time core personnel of the company amounts to about 40.