DoorZigt works for organisations in the world of Transport and Traffic, which are mainly involved in the railways (including metro and tram).
Clients are:
governmental organisations (all levels), ProRail, constructors, suppliers, railway press, consultancy and engineering bureaus, operators and educational institutes, including universities.
During the 7 year of existence, more than 130 manyfold contracts were executed from more than 30 different organisations. Continuously about five different contracts are in DoorZigt's portfolio.