Payandan Co. was established on February 28, 1974. The company with it's highly experienced personnel and qualified machineries have been involved in oil and gas field for many years operating mostly in Iran and also branching to abroad project in the past 20 years. Payandan Co. has completed about 3800 kilometers of oil and gas pipelines mainly from 26" to 56" cross country in Iran.By execution of kangan gas compressor station in 2003, Payandan broadened field of activities to installation and plant work.At the same time Payandan has been awarded Pars petrochemical port and Parsian Gas Refinery to enhance its capabilities and join into EPC contractor. Our services range from engineering, procurement, construction, testing, commissioning and maintenance. Payandan Co. is proud to have grade one in three categories from Planning & Management Organization (PMO) of Iran consisting of: �Installations and Equipment �Industry �Civil Construction Payandan Co. Achieved certificates from TUV-INTERCERT : �ISO 9001:2008 (Quality Management) �ISO/TS 29001:2007 (Quality Management in Oil & Gas Industry) �ISO 14001:2004 (Environmental) �OHSAS 18001:2007 (Safety& Healthy) �HSE-MS (HSE in iran oil & gas industry) Payandan Co. is the one of Iran's leading contracting companies active in Engineering, Procurement and Construction (EPC) of high pressure oil, gas and water transmission pipelines, pumping and compressor stations, wellhead facilities, refineries and petrochemical plants.