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Gulf Technical Inspection Services LLC, herein after referred as GTIS, was founded in 2010 with the objective of developing its business and progress in Non-Destructive Testing (NDT) and Post Weld Heat Treatment (PWHT) industry. The company started its activities with the execution of NDT and PWHT services to several Oil & Gas industries in the Sultanate of Oman.

GTIS has emerged as one of the leading NDT service provider in the field of Oil & Gas, Power sector and other related industries in the Sultanate of Oman.

GTIS employs approximately 60 Skilled and Management Staff consisting of Nationals and Expatriates from various countries. Since the formation of the company GTIS had both large and small involvements in Oil & Gas projects. In the past it also developed effectively in the field of EPC with renowned clients such as Daleel Petroleum, Attila Dogan, L&T Electromech, Petroleum Development Oman (PDO), Special Technical Service (STS), Worley Parsons-Arabian Industries (WPAI) and Wood Group-Consolidated Contracting Company (WG-CCC), Galfar & Towell Engineering.

Being confident enough to execute any NDT services in a professional manner, meeting all stringent work specification and HSE standards within given time schedules, GTIS keep abreast with the ever increasing sophistication of equipment and systems.

GTIS has successfully executed many NDT services related to Oil & Gas Sectors / Industries and other Process Utilities.

As a result of this, GTIS has received an approval with Petroleum Development Oman (PDO) to carry out NDT services for Oil & gas industries in North and South Oman.

GTIS also has achieved the ISO 9001:2008 certification from SGS.

Company Activities:

  • Non Destructive Testing:
    1. Gamma Radiography Testing
    2. X-Ray Radiography Testing Using Directional X-Ray Unit
    3. X-Ray Radiography Pipeline Crawlers From 6” To 60” Diameter
    4. Ultrasonic Testing (Thickness Gauging & Manual Weld Scan )
    5. Liquid Penetrant Testing
    6. Magnetic Particle Testing
    7. Hardness Testing
    8. Ferrite Measurement
  • Post Weld Heat Treatment:
    1. Electrical Induction Using Coils
    2. Pre Heating Services
    3. Oil Firing Method For Vessels
  • Supply of Technical Personnel:
    1. Welding Inspectors
    2. NDT Inspectors (ASNT/PCN Qualifications)
    3. NDT Technicians (ASNT/PCN Qualifications)
    4. QA/QC Inspectors
  • Management System Consultancy, Training and Certification.