The Viswa Group provides specialist fuel testing and analysis services for the marine industry, covering conventional and emerging fuel types. Its capabilities include Marine Gas Oil analysis, LNG analysis, LNG survey, Methanol analysis and Methanol testing. The company also supports the growing use of alternative marine fuels through Biofuel testing, Biofuel analysis, Biofuel blend analysis, Biofuel blend testing, Bioresidual testing, Biodistillate testing and HVO testing. Additional services include EAL testing, Foam testing, Additive testing, FIA testing, Charterer testing, Fuel supplier testing and Lubricant supplier testing.