Within the Dutch fishery fleet we have an unique role. Doldrums is authorised by the Dutch Ministry of Economic affairs to perform propulsion power measurement of the Dutch fishing vessels and to adjust and seal the propulsion plants to their licensed power. It concerns North Sea trawlers, shrimp trawlers and other vessels for line fishing with a propulsion output of 100 kW or more.

"Doldrums B.V. is affiliated with:"