
The QC Inspector – Piping (UG) performs inspection and testing of underground piping installation activities, including trenching, bedding, coating, and backfill, to verify compliance with drawings, specifications, and applicable codes.
Duties & Responsibilities
· Perform in-process and final inspections on underground piping installation works.
· Witness trench excavation, pipe bedding, coating/wrapping, and backfill activities per the ITP.
· Verify underground pipe alignment, depth, and joint integrity against approved drawings.
· Witness hydrotests, holiday testing (coating integrity), and cathodic protection checks as required.
· Verify materials (pipe, coating, bedding material) against material certificates and specifications.
· Record inspection results and raise Non-Conformance Reports as required.
· Coordinate hold points and inspections with client/third-party inspectors prior to backfill.
· Maintain inspection records, checklists, and daily QC reports.
· Verify calibration status of measuring and test equipment used on site.
· Support punch-list generation and verification of closure for underground piping works.
· Support preparation of quality documentation for underground piping handover dossiers.
Evaluated Based on
· Inspection accuracy and completeness
· Timely identification and reporting of non-conformances
· Hold point compliance prior to backfill
· Adherence to inspection schedules
· Quality of inspection documentation
Core Competencies
Technical Skills
· Underground Piping Inspection Techniques
· Trenching, Bedding & Backfill Inspection
· Coating/Wrapping & Holiday Testing
· Inspection & Test Plans (ITPs)
· Measuring & Testing Equipment Use
· QC Documentation & Reporting
· 5–8 years of experience as a QC Inspector on underground piping/utilities construction projects.
· Diploma or Bachelor's degree in Mechanical/Civil Engineering.
· QC/inspection certification preferred.

Established in 1999, Abdullah A. Al Barrak & Son Co. for Industrial Services (ABIS) is an ISO 9001:2015, 14001:2015 & 45001:2018 certified, 100% Saudi-owned company that specializes in a wide spectrum of Industrial Maintenance Services for Oil, Gas, Petro-Chemical, Steel, Water, Energy, and Power Sectors across the Kingdom of Saudi Arabia & GCC. ABIS is licensed by ASME, National Board, CPD, ECITB, and National Safety Council. Our company has achieved a 75% ESG score and is recognized for delivering 57% local content by the LCGPA and the IKTVA.
Empowering: +8000 Employees
Owning: +2000 Equipment
Completed: +800 Successful major contracts
Headquartered in Jubail Industrial City, our company proudly extends its operations across the Kingdom of Saudi Arabia. Our facilities and workshops are in key areas such as Jubail, Abu Hadryah, Dammam, Hasa, Shaybah, Haradh, Turiaf, Riyadh, NEOM, Yanbu, Jeddah, and Jizan.
Our main clients include:
1. ARAMCO
2. SABIC
3. MAADEN
4. SATORP
5. SADARA
6. SASREF
7. SAMREF
8. YASREF
9. LUBREF
10. SIPCHEM
11. S-CHEM
12. HADEED
13. FARABI
14. CHEMANOL
15. JIGPC
16. NATPET
17. JANA
18. NEOM
19. SWCC
20. NWC
21. SEC
22. SAR
23. NESMA
24. ENPPI
25. HALLIBURTON
26. SCHLUMBERGER
27. IMI
28. KJO
29. BAPCO
30. ADNCO
31. KPC
32. Tasnee
“Our services and results speak volumes”.