Thien Nam Subsea Service Jsc

Subsea construction survey services

  • Diving services for survey of Platform legs (Well head platform; Jack-up Rig; Semi-submersible Rig; etc.)
  • Diving services for survey of Subsea pipelines
  • Diving services for survey of underwater part of FOS/FPSO
  • Diving services for survey of Calm buoy; etc.



  • No 9, Pham Van Nghi Street, Thang Nhat Ward, Vung Tau City
  • +84 2543 513 134
  • +84 2543 513 135
  • This email address is being protected from spambots. You need JavaScript enabled to view it.


Thien Nam Subsea Services Joint Stock Company (TNS) is one of the most prestigious companies that specializes in providing diving services in Vietnam. We have many Diving supervisor, Data recorder, Diving inspector and Diver. Who was trained in prestigious vocational school as Petrovietnam Manpower Training College (PVMTC), trained and certificate... Read more