Oil & Gas
Inspection Services

Subsea pipelines, pressure vessels, structural steel, rotating equipment: the oil and gas sector operates at extremes. NECIT provides certification, vendor inspection and NDT services that meet the most demanding specifications.
 

In oil and gas, the consequences of inspection failure are measured in safety incidents, environmental damage and regulatory action. NECIT Services provides expert oil and gas inspection services built on one principle: no shortcuts on quality, at any stage of the supply chain.


Our inspectors bring senior-level backgrounds in the oil and gas sector, with hands-on experience across upstream exploration and production, midstream transportation, and downstream refining and processing. We understand the technical standards, client specifications and regulatory frameworks that govern the industry and we deploy that knowledge on every inspection assignment.

Inspection Across the Entire Oil & Gas Supply Chain

Upstream Inspection Services


From wellhead equipment and drilling systems to production facilities and FPSO vessels, our upstream inspection services ensure that every component entering your operation meets the required standards before it reaches the field.



  • Wellhead and christmas tree equipment inspection
  • Pressure vessel and heat exchanger inspection
  • Rotating equipment and pump inspection
  • Structural fabrication inspection
  • Material traceability and certification review
  • Vendor inspection at manufacturer facilities

Midstream Inspection Services


Pipelines, compressor stations and storage facilities demand rigorous quality assurance. Our midstream inspection capabilities cover both the manufacture of critical components and the qualification of the welding procedures that join them.



  • Pipeline equipment and valve inspection
  • Welding procedure qualification (WPQR) and welder certification
  • Non-destructive testing of pipeline welds and fittings
  • Phased array ultrasonic testing (PAUT) for wall thickness and weld integrity
  • Magnetic particle inspection (MPI) for surface and near-surface defects
  • Storage tank and vessel inspection


Downstream Inspection Services


Refineries, petrochemical plants and processing facilities operate under stringent statutory obligations. Our downstream inspection team covers the full range of process equipment, from heat exchangers and pressure systems to piping networks and structural integrity assessments.



  • Refinery equipment and heat exchanger inspection
  • Pressure system and safety valve inspection
  • Coating and painting inspection to NACE standards
  • Hardness testing and material verification
  • Expediting services to keep critical equipment on schedule
  • Audit and vendor qualification programmes
     

Specialist Oil & Gas Inspection Capabilities

Subsea and Offshore Inspection


Offshore installations and subsea infrastructure face some of the most demanding conditions in engineering. NECIT has direct experience with subsea umbilical systems, flexible risers and topside equipment inspection — ensuring that components manufactured onshore meet the full requirements of their subsea application before they are ever deployed.


Non-Destructive Testing (NDT) for Oil & Gas


NECIT is a UKAS-accredited NDT inspection body, providing independent assurance that your test results are credible and defensible. Our UKAS-accredited NDT services used in the oil and gas sector include:



  • Phased array ultrasonic testing (PAUT) — advanced weld and corrosion assessment
  • Magnetic particle inspection (MPI) — surface and near-surface crack detection
  • Ultrasonic testing (UT) — wall thickness measurement and flaw detection
  • Hardness testing — material verification for process equipment
  • Visual inspection (VT) — by qualified Level 2 and Level 3 technicians


Welding Certification for Oil & Gas


Weld integrity is critical in oil and gas applications. Our welding certification services cover the full qualification process — from welding procedure qualification records (WPQRs) and welding procedure specifications (WPS) to individual welder qualification testing (WQT). We work to international standards including ISO 15614, ASME IX and BS EN ISO 9606, ensuring your welders and procedures are certified to the requirements of your project.


Third Party Inspection Services


Acting as your independent eyes on the ground, our third party inspection service provides vendor inspection at manufacturer facilities worldwide. We verify that equipment, materials and fabrications meet your purchase order, drawings and applicable codes — giving you confidence in what arrives on site. Our inspectors can work to client-specific inspection and test plans (ITPs) and produce fully documented inspection reports.


Expediting Services


When schedule is as critical as quality, NECIT's expediting service keeps procurement on track. Our site and desk expeditors monitor manufacturing progress, identify potential delays early and work directly with suppliers to ensure critical equipment arrives when you need it.
 

Why Oil & Gas Clients Choose NECIT

  • UKAS-accredited inspection body — independently verified competence, not just ISO certification
  • Senior oil and gas inspectors — sector experience across upstream, midstream and downstream
  • Global inspector network of over 3,000 qualified professionals
  • International standards expertise — ISO, ASME, API, NACE, BS EN and client-specific requirements
  • Digital inspection reporting — through INSPEKTA-GADGET, our proprietary inspection management platform
  • USA coordination capability — growing team supporting North American oil and gas clients
     
Title of case study Our NECIT QA/QC Inspectors carried out Gas Detection Inspections to support a global project based in Indonesia, to ensure the equipment conformed to International Standards and safety measures.
1st January 2026
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