Skanska to Build Highway in Slovakia

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.

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

Cestel develops portable bridge weigh-in-motion (WIM) systems for vehicles and monitoring the structural properties of roads, pavements and bridges.