Luminance and Illuminance

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).

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

JES Elektrotechnik (JES) is a leading provider of environmental monitoring solutions for transport infrastructure applications.