NNVO, the National Nautical Traffic Service Training, is the key training centre for the nautical sector in the Netherlands. NNVO is a non-profit foundation. We cooperate with the Directorate-General for Public Works and Water Management (Dutch: Rijkswaterstaat), the Royal Netherlands Navy, Port of Rotterdam, Port of Amsterdam. Groningen Seaports, North Sea Port and The Hague Port Authority. Experts from our participants are directly involved in the training.