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Non-destructive testing
Full-spectrum NDT including UT, RT, MT, PT and PAUT, delivered by Level II and Level III technicians. Detect flaws long before they become failures.
Our capabilities
Inspection, consulting &
compliance services
Seqto is an independent third-party provider of quality control, expediting, engineering consulting and certified technical manpower for the oil & gas, petrochemical, power and industrial manufacturing sectors. Every assignment is delivered by certified specialists, documented to international standards and mobilised within 48 hours.
01 — Inspection & quality control
Asset integrity from weld to wellhead
From pipeline integrity to pressure vessel inspection, we deliver end-to-end quality control that safeguards your operations, protects your assets and evidences full regulatory compliance.
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Pipeline integrity
Comprehensive pipeline inspection, in-line inspection data analysis and fitness-for-service assessment to API 579, onshore, offshore and subsea.
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Welding QC & inspection
Certified CWI welding inspectors, procedure and welder qualification, WPS/PQR review and structural weld audits on fabrication and site works.
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Pressure vessel inspection
API 510 in-service inspection, risk-based inspection planning and full turnaround and shutdown support for static equipment fleets.
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Corrosion management
Corrosion monitoring programmes, cathodic protection surveys, CML management and material degradation assessment across ageing assets.
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QA/QC documentation
ITP development, data book compilation, manufacturing record book management and ISO 9001 quality system auditing.
02 — Expediting & consulting
Protecting your schedule, budget and quality
From purchase order to plant performance, our multidisciplinary consultants keep critical equipment moving and turn engineering decisions into measurable operating results.
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Expediting services
Desk and field expediting, vendor progress monitoring, milestone verification and pre-shipment readiness for long-lead equipment.
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Engineering consulting
Design review, materials and welding engineering, integrity studies and technical due diligence for capital and brownfield projects.
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Business consulting
Market entry, supplier qualification, cost optimisation and commercial strategy for industrial and energy operators.
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Management consulting
Quality management system design, operational excellence programmes, KPI frameworks and organisational performance improvement.
Delivered with our partner company
Company verification, ESG, cyber
03 — Compliance, assurance & risk
Company verification, ESG, cyber
& governance compliance
Alongside our technical inspection practice, Seqto provides a complete corporate assurance portfolio through our specialist partner company. One point of contact, one reporting standard, and independent expertise in every discipline.
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Company verification
Independent verification of suppliers, contractors and counterparties: legal existence and registration checks, ownership and beneficial-owner identification, financial standing, licence and certification validation, sanctions and adverse-media screening, plus on-site existence and capability audits.
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ESG audit
Environmental, social and governance auditing and assurance: emissions and energy data verification, health, safety and labour-practice audits, supply-chain and human-rights assessment, and reporting aligned to recognised ESG and sustainability frameworks.
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Cyber security
Cyber security assessment and hardening for corporate IT and industrial OT environments: security posture and maturity reviews, vulnerability assessment, ICS/SCADA segregation review, policy and incident-response readiness, and awareness training for site teams.
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Governance compliance
Corporate governance and regulatory compliance support: control framework design, anti-bribery and anti-corruption programmes, third-party risk and conflict-of-interest management, internal audit support, and board-level compliance reporting.
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How this works. Company verification, ESG audit, cyber security and governance compliance engagements are delivered through our partner company, under Seqto project management and a single contract. You keep one commercial relationship and one reporting format, while each discipline is executed by accredited specialists in that field.
04 — Technical manpower
Certified experts on site
within 48 hours
Every professional in our database is pre-qualified, certification-verified and reference-checked before deployment. You review the profile, we handle mobilisation, compliance and reporting.
- API, ASME, AWS, ASNT and CSWIP certified specialists only
- Short-term call-off, shutdown campaigns or long-term secondment
- No onboarding delay — productive from day one
- Full documentation pack issued at close-out
NDT Level IIIUltrasonic & phased array specialistASNT III · PAUT · TOFD · 15 yrs
Pipeline QC engineerOnshore & offshore integrity specialistAPI 1169 · ILI · PHMSA · 12 yrs
Welding inspectorStructural & process piping weldsAWS CWI · ASME IX · 10 yrs
QA/QC managerQuality systems auditorISO 9001 LA · API 510 · 18 yrs
How we work
From request to results
A single, repeatable delivery process applied to every assignment — inspection, consulting or compliance.
Submit brief
Scope, site location, applicable standards and timeline.
Expert match
We select certified specialists from our vetted database.
Review & confirm
You verify profiles and certifications, then approve.
Mobilise
On site within 48 hours, ready to work from day one.
Report & close
Full reports, data books and close-out documentation.
Codes & standards
We work to the standards
your auditors expect
Start today
Need an expert on your site?
Send us your requirement and we will come back with a matched specialist, a clear scope and a fixed price — usually the same working day.