BW Gas (OSE: GAS), previously known as Bergesen Worldwide Gas, is the world's largest gas shipping company and is part of the Bergesen Worldwide Group. The company has 98 gas carriers with a total of 4,688,531 tonnes deadweight (DWT) transporting liquefied natural gas (LNG) and liquefied petroleum gases (propane and butane). The company has its headquarters in Oslo, Norway and is listed on Oslo Stock Exchange.