IZ 1550 STL was especially designed as fish farm and aquaculture service boat. This vessel provides excellent maneuverability and high performance even in rough sea conditions due to its catamaran hull structure and its highly sophisticated balance distribution. She has proved to be very durable, safe and useful for fish farm support activities. IZ 1550 STL is a multifunctional boat for fish farms, offshore activities, commercial diving and thanks to its large deck working area it can also be customized to owners' any requirements such as ocean cleaning, firefighting, deck crane operations and marine constructions.