NDT Level III Consulting & Training in California

Atlantis NDT provides ASNT Level III consulting and NDT training across California. Our Houston-headquartered team of 50+ certified consultants specializes in aerospace (Boeing, Northrop Grumman, SpaceX), refining, infrastructure. Serving Los Angeles, San Francisco, San Diego, Sacramento and all California locations.

Industries in California

Our Level III consultants have direct experience in aerospace (Boeing, Northrop Grumman, SpaceX), refining, infrastructure. We deploy ASNT-certified experts to any California location within 24-48 hours.

NDT Training in California

ASNT Level I, II, and III certification for all 6 major NDT methods. 95% first-time pass rate. Virtual and on-site options.

What an outsourced ASNT Level III actually does

Most inspection companies do not need a full-time Level III; they need the functions a Level III performs. Those are specific and separable: authoring and signing the written practice, developing and qualifying procedures for each method offered, examining and certifying Level I and Level II personnel, validating techniques and equipment, and being available and named when a client audits the programme. Engaged as a retained service, that covers the technical accountability without carrying the salary.

The California asset base and what it demands

California hosts one of the densest refining corridors in the US, including Chevron's El Segundo and Richmond refineries, Marathon's Los Angeles Refinery spanning Carson, Valero's Benicia and Wilmington refineries, PBF Energy's Torrance Refinery, and the independently-operated Martinez refinery (formerly Shell), alongside legacy offshore platforms in the Santa Barbara Channel now moving through plugging-and-abandonment. CARB and the California Geologic Energy Management Division (CalGEM) impose some of the strictest emissions, seismic, and well-integrity oversight in the country, pushing operators toward continuous fitness-for-service documentation under API 510/570/653 and API 579 FFS. Seismic risk adds a structural-integrity dimension unique to California assets, making 3D digital twins that overlay UT/PAUT thickness data and RBI schedules essential for demonstrating compliance and planning turnarounds across this refining-dense, high-regulation state. Aging platform and refinery infrastructure statewide is driving demand for lifecycle digital-twin records ahead of decommissioning and life-extension decisions.

Service lines

Written practice authoring and revision to ASNT SNT-TC-1A, ANSI/ASNT CP-189, NAS 410 or ISO 9712, including the annual review most quality systems require and few actually perform
Procedure development and approval across UT, PAUT, TOFD, RT, MT, PT, ET and VT, written against the governing construction or in-service code and qualified on representative specimens
Personnel qualification and certification — general, specific and practical examinations, vision examination administration, and the experience-hour records that support them
Risk-based inspection programme design under API 580 and API 581, built on measured corrosion rates rather than default rates
Fitness-for-service assessment under API 579-1/ASME FFS-1 — Part 4 general metal loss, Part 5 local metal loss, Part 9 crack-like flaws
ISO 17020 and ISO 17025 accreditation support, internal audit and pre-assessment against the standard the assessor will actually apply
Failure investigation, root-cause analysis and expert-witness support where a finding becomes contentious

Codes and client regimes covered

ASME Section V, Section VIII and Section IX; ASME B31.1 and B31.3; AWS D1.1 and D1.5; API 510, API 570, API 653, API 577, API 578 and API 1104; ISO 17635, ISO 17636 and ISO 17640; NACE/AMPP MR0175 and MR0103 for sour service. Operator-specific approvals — Aramco, ADNOC, QatarEnergy, KOC, PETRONAS, Shell and similar — are prepared against the client's own vendor-qualification checklist rather than a generic template.

How engagements are structured

Most procedure reviews and written-practice updates are returned signed and stamped within two to five business days. Larger scopes — building a multi-method programme from nothing, preparing an ISO 17020 accreditation package, or standing up an RBI programme — are scoped individually with a defined deliverable list. Work runs per-project or on retainer, and a retainer is usually the better arrangement once a company is being audited by more than one client.

What tends to be found first

A written practice that has not been reviewed since it was adopted, and no longer matches how the crews work
Technique sheets circulating in several uncontrolled versions beneath a controlled procedure
Certification records complete for the certificate but missing vision examinations or documented on-the-job hours
Calibration certificates held for instruments but not for probes, wedges and reference blocks — the most common ISO 17025 finding
No way to reconstruct which procedure revision applied to an inspection performed two years ago