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AWS CWI · QC1

Certified Welding Inspection for Arizona Industry

Independent AWS Certified Welding Inspectors for shop and field work across Phoenix, San Tan Valley, and statewide Arizona projects. Clear calls. Usable reports. Mentoring on site.

Constructon cranes over a city skyline at dusk

FIELD & SHOP WELDING INSPECTION · AITNDE

AWS QC1
CWI CERTIFIED
Shop + Field
FABRICATION & ERECTION
Arizona
SAN TAN VALLEY BASE
SCHEDULE INSPECTION

CHAPTER 01  SCOPE

What Certified Welding Inspection covers

When a welding project is underway, professional inspection is essential for quality, code compliance, and long-term structural integrity. AITNDE provides specialized Certified Welding Inspection (CWI) services to fabricators, contractors, and owner-operators across Phoenix and Arizona.

  • Visual examination of fit-up and completed welds

  • Verification of welder qualifications against the WPS in use

  • Material and consumable checks

  • Hold-point, in-process, and final inspection

  • Shop fabrication and field erection coverage

All welding inspectors hold AWS CWI certification in accordance with QC1 requirements and support projects of any size or complexity. Inspectors verify that welds meet required standards for strength, integrity, and safety, then document the work so owners, engineers, and auditors can stand behind it.

CHAPTER 02 · CODES & STANDARDS

Spec sheet: codes this CWI service inspects to

AITNDE welding inspectors work to the major structural, piping, and pipeline codes referenced on industrial and commercial projects across the Southwest.

CODE / STANDARD

WHERE IT SHOWS UP

AWS Structural

AWS D1.1 structural steel and related AWS structural welding requirements

AWS D1.5 bridge welding inspection support

AWS Bridge

Piping and pressure equipment welding inspection support

ASME

Pipeline and related facilities welding inspection

API 1104

Steel construction specification alignment for buildings and structures

AISC 360

Building code and ICC S1 structural welding inspection context

IBC · ICC S1

CHAPTER 03 · INDUSTRIES & SERVICE AREA

Where Arizona projects call for a CWI

Specialized welding inspection for mining, power generation, oil and gas, structural steel, bridge, and storage tank work. The same capability supports semiconductor, data center, and other high-spec construction where weld quality and documentation are non-negotiable.

Mining

Power generation

Oil & gas
Plant & structural welding
Outages & new build
Piping & facilities
Structural steel
Bridges
Storage tanks
Buildings & fabrication
AWS D1.5 contexts
Field & shop support
Semiconductor
Data centers
Process piping
High-spec piping
Process & structural
ASME scopes

From our San Tan Valley, Arizona facility, AITNDE serves the Phoenix metro, the East Valley, statewide Arizona, and projects in Colorado, New Mexico, Las Vegas, and Texas.

CHAPTER 04 · PROCESS

How a CWI engagement runs

Efficient scheduling and rapid turnaround help clients meet critical deadlines without sacrificing quality.

01
Scope & code
Confirm drawings, specs, governing code, ITP hold points, and required documentation.
02
Mobilize
Inspector arrives for fit-up, in-process, or final inspection in the shop or field.
03
Inspect & mentor
Code-compliant visual inspection plus coaching for welders and client quality staff.
04
Document
Clear reports, NCR support if needed, and records ready for turnover or audit.

CHAPTER 05 · DELEVERABLES

Reporting you can deliver with confidence 

Precise results only matter if the paperwork is usable. AITNDE inspectors verify weld quality and produce documentation that supports acceptance decisions, project controls, and final packages. When NDT is also required, CWI oversight coordinates with UT, PAUT, MT, PT, RT or PMI technicians.

✓
✓
Inspection reports with dispositions
✓
✓
✓
Traveler / ITP verification
✓
✓
✓
Material & consumable checks
✓
✓
✓
✓
Weld maps and hold-point signoff
✓
✓
✓
✓
NCR tracking support
✓
✓
Photo-supported findings when needed
✓
✓
Final documentation for closeout
✓
✓
Coordination with NDT scopes
hero-masthead-photo_WITH-GRADIENT-OVERLAY_for-wix.jpg
CHAPTER 06 · WHY AITNDE

Inspection that protects your project and builds your team

Over 30 years of CWI and NDE experience stands behind every AITNDE inspection. An on-site AITNDE CWI protects your company through code-compliant inspections while mentoring your people to strengthen their welding and quality skills. We catch problems early, keep schedules moving, and leave you with records you can stand behind.

01  Independent judgment

​

Our inspectors answer to the code and the drawings, not the schedule. You get an honest read on every weld, documented the same way every time.

02  Experience you can count on

​

Every AITNDE inspector brings a minimum of 5 years of hands-on experience in their discipline, and the company is led by an ASNT Level III.

03  One team for CWI and NDT

​

Visual inspection, welder qualification, WPS/PQR review, and UT, PAUT, MT, PT, RT, and PMI testing are coordinated under one roof: fewer handoffs, fewer gaps.

04  Field-ready, Arizona-based

​

Based in San Tan Valley and serving Phoenix and all of Arizona, surrounding states, and Texas. Shop fabrication and field erection coverage, with scheduling built around your deadlines.

Mentoring on site                               Clear reports                    No surprises at turnover

CHAPTER 07 · RELATED SERVICES

Pair CWI with the testing the code requires

NDT

VT, MT, PT, UT, PAUT, RT and PMI when visual inspection alone is not enough.
WELDER QUAL
Performance testing and records to ASME IX, AWS D1.1 / D1.5 and API 1104.
PQR / WPS
Procedure qualification and documentation for consistent production welding.
QA / QC
Broader quality support for fabrication, erection and turnaround projects.
LEVEL III
Procedure development, audits and technical oversight for complex programs.
TANKS / PEI
API 653 tank inspection and NBIC pressure equipment integrity support.

CHAPTER 08 · FAQ

Frequently asked questions

QUICK LINKS

AIT NDE logo – Advanced NDE Inspection Technologies for nondestructive testing services

SERVICES

CONTACT

Welding Inspection (CWI)

​​​

Nondestructive Testing (NDT)

​

​​​Welder Qualification

​​

NBIC - PEI

10325 E Roberts Rd, San Tan Valley,

AZ 85143; (520) 450-3407

jduncan@aitnde.com

Mon-Fri 7am-5pm, 

Saturday by appointment

Integrity. Quality. Reliability.

Logos: American Welding Society (AWS), ASME, American Petroleum Institute (API), AISC and ASNT

© 2026 by Advanced NDE Inspection Technologies, LLC. All rights reserved.

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