Every station, every kilometer of pipeline, every offshore module, every LNG train must be documented to a standard that will still hold up in court decades from now. Qualitech delivers quality systems engineered for the long-term liability that oil and gas assets carry, not just the construction-phase deliverables that too often pass for quality in this sector.
Oil and gas infrastructure spans upstream processing, midstream transmission and storage, and downstream distribution. Every component, wells, pipelines, compressor stations, LNG liquefaction facilities, offshore platforms, storage terminals, is subject to jurisdictional regulatory oversight (CER in Canada, FERC/PHMSA in the United States, ANP in Brazil, and equivalents globally).
The regulatory environment is not static. New incident investigations lead to new requirements. Pipeline integrity management programs evolve. Public and Indigenous stakeholder expectations tighten. Quality documentation assembled during construction must be structured not just for immediate compliance but for decades of future regulatory scrutiny, incident response, and integrity management programs.
Pipeline quality programs frequently focus on individual weld inspections without integrating those inspections into a system-wide quality architecture. Documentation satisfies construction requirements but fails to support long-term integrity management. Damage events go under-investigated or poorly documented. Material traceability breaks down between fabrication shops and field installation.
Years or decades later, when a regulator asks for the complete inspection and material history of a specific weld or a specific segment, operators discover their records cannot produce it. What was defensible in 2015 becomes indefensible in 2035. Qualitech engineers quality systems to survive that timeline.
Qualitech's oil and gas quality systems treat every inspection record as a long-term asset. Welds are linked to specific GPS coordinates and as-built drawings. Material certificates are traced to heat numbers and batch records. NDE results are preserved with calibration data and technician qualifications. Coating application records are tied to specific pipe segments and environmental conditions at the time of application.
Beyond construction quality, we deliver pipeline integrity services including engineering-led damage investigation for incident response and, through our MMM partner, the non-contact magnetic memory diagnostic technology that detects stress concentration zones on operating pipelines without excavation or shutdown.
Full quality architecture for LNG facilities and multi-contractor pipeline programs. Long-term traceable record structure.
ExploreWPS/PQR per API 1104 and CSA Z662. Welder qualification, FCAW/SMAW/GMAW processes, cryogenic piping for LNG.
ExploreField oversight on pipeline girth welds, tie-ins, receiving inspection, and coating quality. CWI-certified inspectors.
ExploreNon-contact magnetic memory diagnostic for buried, aerial, or non-piggable pipelines. Stress concentration zone detection.
ExploreEngineering-led investigation of damage events. Fitness-for-service analysis, root cause, and regulatory-ready reporting.
ExploreAPI 1104, CSA Z662, ASME B31.8, NACE MR0175 interpretation for pipeline and LNG applications.
Explore$3-5 Billion · Brazil · 2006-2008. CWI welding inspection on 26-inch diameter cross-country pipeline. Visual welding inspection before/during/after, WPS compliance verification, welder qualification monitoring, consumable management, weld geometry verification, pre-heat temperature monitoring across the entire route. Codes applied: API 1104.
British Columbia, Canada · Multiple Programs. CWB welding qualification across FCAW, SMAW, GMAW processes. Pipeline oversight inspection, pipe receiving inspection at Jubilee and Imperial Stations, damage investigation in Prince George, and Gas AMI Project quality management. Codes applied: CSA W47.1, CSA W178.2, CSA Z662, API 1104.
British Columbia, Canada. Senior Technical Advisory for LNG facility quality management. Procedures and comments review, quality management system advisory, technical documentation review, and alignment with LNG-specific regulatory requirements.
Prince George, British Columbia, Canada. On-site engineering investigation of a gas pipeline damage event. Dimensional assessment, damage analysis, engineering evaluation against applicable pipeline codes, and technical reporting with engineering recommendations.
From CWI welding inspection to pipeline integrity assessment, we cover the full oil and gas quality scope. Let's discuss your project.