Development Roadmap

TNA Oil & Gas Engineering Company has built its growth journey on technical expertise, execution experience, and a strong commitment to quality, delivering landmark projects across the oil, gas, petrochemical, and energy industries.

2001
  • Construction of the Return Water (Outfall) Pipeline for the Refineries of Phases 20 & 21 of South Pars
2015
  • Non-Industrial Buildings of Adish Southern Refinery
2018

Launch of the Oil, Gas & Petrochemical Group

  • Consultancy Services for Site Selection and Basic Design of the Jask Terminal and Marine Facilities Development Project
2020
  • Engineering, Field Supervision, and Design Review Services for Projects of the National Iranian Oil Terminals Company (NITC)
  • Detailed Engineering Completion of the ABS/Rubber Units of Pad Jam Petrochemical Complex
2022
  • Engineering and Field Supervision Services for Projects of the National Iranian Oil Terminals Company (NITC)
  • Design and Engineering Services for the Development of LAB2 Unit
  • Basic Design of the 24- and 16-Inch Haft Tappeh Pipelines, the 16-Inch Dezful Transmission Pipeline, and the Zargan and Loshan Pressure Control Stations
2024
  • Engineering and Field Supervision Services for Projects of the National Iranian Oil Terminals Company (NITC)
  • 36-Inch Nehbandan–Sarbisheh Gas Transmission Pipeline Project