Marine & Offshore NDT Services in Atlanta 2026 — ASNT Level III Led

Atlantis NDT delivers marine & offshore ndt services in Atlanta. ASNT NDT Level III-led. Technicians are certified by their employer to its SNT-TC-1A written practice, and procedures and reports are reviewed by an ASNT NDT Level III (UT, RT, MT, PT, VT).

For the national service, with the methods used, what you receive and how crews are mobilised, see maritime NDT services.

Marine & Offshore Inspection Scope in Atlanta

Comprehensive NDT inspection for Marine & Offshore facilities: pressure vessels (API 510), piping (API 570), above-ground storage tanks (API 653), heat exchangers + columns, fired heaters + furnaces, offshore platforms + FPSOs (where applicable), turnaround + EPC project support. Methods: UT (including PAUT and TOFD), RT, MT, PT and VT.

Code + Compliance

Marine & Offshore facility inspections per: ASME B&PV Sections V + VIII + IX + XI; ASME B31 piping series; API 510 + 570 + 571 + 653 + 936 + 1169; NACE MR0175 + MR0103 sour-service; ASTM E-series; ISO 17635/17636/17640; AWS D1.1/3.6; IACS Rec-20 marine. Records are retained in Atlantis NDT ERP.

Free Consultation in Atlanta

Atlantis NDT publishes no pricing — pricing varies by region + scope + delivery model. Request your free 30-minute consultation with founder Anoop Rayavarapu (ASNT NDT Level III in UT, RT, MT, PT and VT). Every job is quoted on request. See also verticals, consulting, Atlanta ERP, Atlanta training.

What marine and offshore inspection actually covers

Assets in scope: hull plating and internal structure, ballast and cargo tanks, deck equipment and cranes, propulsion shafting and stern tubes, offshore jackets and topsides, risers and mooring systems.

Damage mechanisms that drive the inspection plan

General and pitting corrosion accelerated by coating breakdown in ballast tanks; grooving corrosion along weld lines; fatigue cracking at hard points, bracket toes and hatch corners; hydrogen-induced cracking in high-strength steels; and marine growth masking condition underwater.

Methods applied

Close-up visual survey, ultrasonic thickness gauging against a gauging plan agreed with the class surveyor, magnetic particle on critical welds, and ROV or diver-deployed examination for the underwater hull and subsea structure.

Governing codes and standards

IACS unified requirements and the class society rules — ABS, DNV, Lloyd's Register, Bureau Veritas, RINA, ClassNK — with thickness measurement performed by a firm approved by the class society and the results presented in the society's required format.

What makes this sector different

The class survey regime, not a general inspection code, drives scope and timing. Thickness diminution is calculated against original scantlings, which means the as-built data is part of the inspection record and its absence is a genuine problem rather than an inconvenience.

The Atlanta asset base

Atlanta anchors a deep Southeast US industrial base, with Georgia-Pacific paper-and-chemical mills, Delta TechOps' Hartsfield-Jackson aerospace MRO facility, and Southern Company's nuclear fleet (Plant Vogtle Units 3 and 4) all running rigorous pressure-equipment and weld-integrity programmes within a few hours' drive. Colonial Pipeline's headquarters and its 5,500-mile fuels backbone — terminating refined product across the Eastern Seaboard — coordinates inspection planning from Alpharetta, making digital twin pipeline integrity data a board-level concern after the 2021 cyber incident exposed continuity risk. Hot, humid summers and frequent thunderstorms accelerate external CUI on tank-farm clusters in nearby Doraville and at the Port of Savannah supply chain, where colour-coded 3D condition mapping reduces unnecessary blasting and repaint scope.

How the work is controlled

Agree personnel qualification, equipment checks, procedure revision and review responsibilities for the examination. Retain those records with the results and coverage limitations.

Marine and shipbuilding NDT beyond Atlanta

This page covers marine and shipbuilding inspection in Atlanta. The sector-wide picture sits on the national pages: marine and shipbuilding NDT consulting covers programme authority — written practices, procedure approval, audit defence — in this sector's regime; and marine and shipbuilding NDT training covers the methods this sector certifies in and the career path into it.