PB Tankers owns and operates a medium range (MR) tanker fleet, built and managed according to the highest standards of qualit ... y, reliability and safety. Specialised in marine transport of Liquified Natural Gas and Liquefied Petroleum Gas, PB Tankers provides the logistical support and shipping expertise to satisfy our clients’ energy transportation needs. We know that our success depends on the utmost attention to environmental protection and apply the highest safety and security standards. The special attention we give to customer satisfaction and to environmental issues is confirmed by the certifications ISO 9001 for quality management and ISO 14001 for environmental management. read more