Trondheim Parkering manage around 1400 parking places in the city. They have a good overview of the State-of-the-Art technical equipment that might contribute to better management of parking resources and facilitate access and use of parking facilities. There exits today equipment for reservation. There is no critical need to invest in such expensive investment in Trondheim yet. Instead, providing information of free capacity might be a good alternative approach. This would allow for the repartition of cars between sites, and thus for a better utilization of parking resources in Trondheim.