Oil & Gas, Refinery & Power Plant Services

QSC supports equipment manufacturers, engineering contractors, plant operators and project owners with inspection, technical verification, engineering support and quality assurance for energy and process installations.

QSC works both in the manufacturer's shop and on site at operating plants, including planned outages: equipment manufacturing, shop inspection, installation support, outage and maintenance inspection, repair projects, testing and delivery documentation.

Shell-and-tube heat exchanger in fabrication
Internal inspection of a large valve
Air-cooled heat exchanger inspection on site

Oil & Gas

Upstream, midstream and downstream equipment; gas processing; LNG pipelines and storage tanks; pressure-retaining systems; pumps and compressors; piping and valves. Services include inspection, expediting, manufacturing surveillance, FAT, document review and technical QA/QC.

Refineries & Petrochemical Plants

Distillation columns, reactors, drums, heat exchangers, boilers, pressure vessels, process piping, flanges, valves and supports. Services include inspection, welding and NDE coordination, pressure testing, material certification, technical review, repairs and final documentation.

Offshore Platforms

Offshore production facilities, structural components, corrosion protection, piping packages, pressure equipment, mechanical and rotating equipment, and electrical components. Services include fabrication surveillance, pre-shipment inspection and associated QA/QC.

Conventional Power Generation

Steam and gas turbines, boilers, heat recovery steam generators (HRSG), condensers, heat exchangers, power plant piping, high-temperature materials and pressure parts. Services include welding, fabrication and inspection support.

Plant Specialist Support

Technical personnel can support vendor or site activities in mechanical, welding, QA/QC, NDE, materials, electrical and rotating-equipment disciplines. Competencies are matched to the actual system, sector and project requirements.

Typical Deliverables

  • Shop inspection reports
  • Expediting reports
  • FAT witness reports
  • Release notes
  • Repair inspection records
  • Final documentation reviews

Related Services

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Oil & Gas, Refinery & Power Plant Services