Navigator Holdings Ltd. engages in owning and operating a fleet of liquefied gas carriers worldwide. It provides international and regional seaborne transportation services of petrochemical gases, liquefied petroleum gases, and ammonia for energy companies, industrial users, and commodity traders. The company also offers ship shore infrastructure and consultancy services. It operates a fleet of 56 semi- or fully-refrigerated liquefied gas carriers. The company was formerly known as Isle of Man public limited company and changed its name to Navigator Holdings Ltd. in 2006. Navigator Holdings Ltd. was incorporated in 1997 and is based in London, the United Kingdom.