 The company produced a number of designs for the Italian military, but ceased operations in 1944.In 1921, the Cosulich family of Trieste, owners of CNT decided to enter the aviation business.Already active in shipping and shipbuilding, they followed the same pattern by establishing first an air taxi service (SISA, 1921) and then a seaplane workshop at Monfalcone (within the existing shipyard) in 1923.