Crew boat BB1, whose name is AMMONIAS, is the first vessel of the construction program for four personnel crew boats for the Hellenic Navy.

Designed and built by New Hellenic shipyard’s experienced technical staff and was delivered in December 2016 after successful sea trials under the supervision of the Hellenic Navy and the classification society.
The main dimensions are LOA = 24m, B = 6.5M, has 2 main 450hp engines, a generator, electronic communication and navigation systems, while achieving maximum speed 12,5kn with capacity of 150 passengers plus crew.