location_on Houston, TX

Precision Industrial Inspection Services You Can Trust

Delivering gold-standard third-party expertise for the oil & gas, petrochemical, and energy sectors. Rigorous audits, exact reporting, and unwavering reliability.

Our Services

From welding and coating inspection to source surveillance and integrity support, IJ TIS puts credentialed eyes on your equipment at every critical stage.

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Welding Inspection

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Welding Inspection

  • Fit-up & preheat verification
  • Pass-by-pass visual
  • Interpass temperature monitoring
  • Post-weld visual & dimensional
  • NDE review
  • PWHT monitoring
  • WPS/PQR review
  • Welder qualification
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Coatings & Linings

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Coatings & Linings

  • Surface prep verification
  • Environmental conditions (dew point, humidity)
  • Masking checks
  • Wet & dry film thickness
  • Holiday/discontinuity testing
  • Adhesion testing
  • Coating system documentation
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Source Inspection &
Vendor Surveillance

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Source Inspection & Vendor Surveillance

  • Document & MTC review
  • Dimensional & visual inspection
  • NDE witnessing
  • Hydrostatic & pneumatic pressure testing
  • Material traceability
  • Packaging & preservation
  • Pre-shipment final inspection
  • Expediting status reports
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Dedicated On-Site QC

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Dedicated On-Site QC

  • Hold & witness point inspection
  • Daily QC monitoring
  • NCR documentation
  • Corrective action verification
  • Construction quality surveillance
  • QC record keeping
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In-Service Inspection &
Integrity Support

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In-Service Inspection & Integrity Support

  • External visual inspection
  • Thickness measurements
  • Corrosion mapping
  • Condition surveys
  • MI program inspection support
  • Inspection data collection for RBI/FFS programs
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Quality Systems &
Advisory

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Quality Systems & Advisory

  • QMS audits
  • Written inspection procedure development
  • Inspection checklist development
  • Cargo & custody transfer
  • Material traceability & certification review

OUR PROCESS

Prepared Inspection. Every Job, Every Time.

We don't just assign an inspector to your job. We engineer the inspection before anyone sets foot on site.

1
Before visit

Document Review

We collect and review your full document package — ITP, specs, purchase order, and applicable codes.

ITP Spec PO Code
2
Before visit

Custom Checklist Built

A project-specific checklist is created — hold points, witness points, and acceptance criteria mapped to your exact scope.

3
On-site

Inspector Arrives Prepared

Your inspector arrives with the full document package and tailored checklist in hand. No guesswork. No hunting for specs.

4
Deliverables

Two-Tier Reporting

END OF VISIT

Completed checklist submitted — immediate pass/fail on every hold point

WITHIN 24–36 HRS

Full formal report with code references and documentation

"Because the checklist is built before the visit, it's completed on-site and in your inbox before the inspector leaves the facility."

No waiting overnight to know if your hold point cleared.

ON EVERY INSPECTION

Our commitment to you

Non-negotiable standards on every job, regardless of size, scope, or location.

Request a Quote
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Project-specific checklist before every mobilization

Built from your ITP, specs, PO, and applicable codes — tailored to your exact scope

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Completed checklist submitted by end of visit

Immediate pass/fail status — no waiting to know if your hold point cleared

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Full formal report within 24–36 hours

Code-referenced documentation with supporting photos and records

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Independent, conflict-free reporting

Zero financial ties to fabricators, contractors, or suppliers

EQUIPMENT & COMMODITIES

What We Inspect

Every commodity. The right inspector.

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Coatings & Linings

  • Liquid-applied
  • FBE / ARO
  • Thermal spray
  • Galvanizing
  • Concrete
  • Lining
NACE/AMPP L1-L3
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OCTG & Line Pipe

  • Casing
  • Tubing
  • Drill pipe
  • Line pipe
  • Couplings & connectors
API 5DP API 5L API 5CT
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Piping & Pipelines

  • Carbon, alloy & stainless piping
  • Fittings & flanges
  • Induction bends
  • Pig launchers/receivers
  • Valves
API 570 ASME B31.3 API 6D API 598
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Pressure Vessels

  • Pressure vessels
  • Heat exchangers
  • Columns & towers
  • Reactors
  • Separators & scrubbers
API 510 ASME VIII AWS CWI
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Structural Steel

  • Structural members
  • Grating & handrails
  • Pipe racks & modules
  • Skids & frames
  • Lifting lugs & padeyes
AWS CWI AWS D1.1
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Storage Tanks

  • Fixed-roof tanks
  • Floating-roof tanks
  • Bullet & horizontal tanks
  • Spherical tanks
  • Lined tanks
API 653 API 620 API 650
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Rotating Equipment

  • Centrifugal pumps
  • Reciprocating compressors
  • Centrifugal compressors
  • Gas & steam turbines
  • Gearboxes & drives
API SIRE API 610 API 617 API 618
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Electrical Equipment

  • Switchgear (LV & MV)
  • Motor control centers
  • Transformers
  • Electric motors
  • Control panels & junction boxes
API SIEE IEEE NEMA
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Marine & Offshore

  • Fixed platforms
  • Floating platforms
  • Jack-up rigs
  • Subsea structures
  • Marine vessels & barges
NACE/AMPP API RP 2A ABS

Why IJ Technical

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Inspection Managed, Not Just Staffed

Management reviews your documents and builds a job-specific checklist before every visit. Your inspector arrives knowing exactly what to look for.

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Checklist by End of Visit

Immediate pass/fail status — no waiting overnight to know if your hold point cleared.

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Independent & Conflict-Free

Zero financial ties to fabricators, contractors, or suppliers — our only obligation is an accurate report.

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No QC department? We become yours.

On-site personnel, inspection equipment, and full documentation — we fill the gap for companies without an in-house QC function.

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Credentials That Match Your Scope

AWS CWI, NACE/AMPP, API 510/570/653 — the right inspector for the right specification, every time.

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Single Point of Contact

One coordinator manages all inspectors, documentation, and reporting — no juggling multiple vendors or chasing status updates.

Frequently Asked Questions

Request a Quote

Tell us about your project and we'll be in touch within one business day.

Get In Touch

location_on

2401 Fountain View Dr., Suite 464

Houston, TX 77057

phone

713.496.2118

mail

info@ijtis.com

RESPONSE TIME

Within 1 business day

For urgent inspection needs, call us directly.

Required fields. We typically respond within 1 business day.