Garioni Naval operates in the marine sector through its Swedish subsidiary S_MAN (in which Garioni holds a 60% stake), which provides sales, installation and technical assistance services worldwide (except in Italy, where

Garioni Naval handles these activities directly) through an extensive network of branches and service centres.For this market, in addition to boilers utilised also for land installations, Garioni Naval has developed special vertical fire tube boilers or water tube boilers and a series of combined steam and recovery boilers.