From the Intertraffic website:

Since its launch in 1972, Intertraffic Amsterdam has become the platform of choice for professionals from around the world to meet. Market leaders and experts attend this must-attend event to do business and get up to speed on the developments in the fields of infrastructure, traffic management, safety, parking and smart mobility. World-leading companies and stakeholders demonstrate their latest solutions during the four-day exhibition with a focus on personal encounters.

Stop by the Campbell Scientific booth, #01.200.