
A third-party coating inspector is an independent, certified inspector who checks that surface preparation, application, and the finished coating meet the project specification, and who documents the results.
On a project, an inspector may check any one or all of the following:
As applicable, you will get an inspection and test plan (ITP) before work starts, daily reports while it’s underway, nonconformance records when something falls short, and a turnover package at closeout. See our coating, lining and fireproofing inspection services.
Quality control (QC) means the contractor checks its own work. Quality assurance (QA) is the owner’s independent verification that the contractor’s QC worked and that the specification was met.
The most critical jobs have both, so that there are layers of quality embedded to make sure a step is not missed or performed incorrectly. And if a lining fails early, the owner needs records made by someone there with their interests in mind.
Verispec often works as the owner’s representative. We also support engineers and contractors who need independent verification for a client, a warranty, or their own peace of mind. Read more about why third-party inspection matters.

The inspector attends set stages, typically before surface preparation, after surface preparation, between coats, and at final. Work moves past each hold point only after it passes. This suits smaller scopes, shop work, and experienced contractors with tight QC programs, who have a customer requiring that additional sign-off.
Verispec contracts only AMPP-certified inspectors, drawn from a network we know, so we can staff projects that need more than one inspector. On one power plant job, we managed a four-inspector team across two contractors coating 18 storage tanks.
An inspector is on site for every shift and sees each step as it happens. This suits linings in immersion or chemical service, critical assets, compressed schedules, and specifications or warranties that require continuous inspection.

Our work covers more than paint:

Here’s a sample of the project types our team has inspected, specified, or supported:
Please reach us at gene.doerr@verispecllc.com if you cannot find an answer to your question.
A third-party coating inspector is an independent, certified inspector who checks that surface preparation, coating application, and the finished system meet the project specification. The inspector monitors such things as environmental conditions, measures surface profile, soluble salts, and dry film thickness (DFT), runs holiday and adhesion tests, and records everything in daily reports.
Contractor QC is the applicator checking its own work. Third-party QA gives the owner an independent check and an independent record of what was done, when, and under what conditions. That record matters most when a coating fails early or a warranty claim is disputed. It also helps catch problems while they’re still cheap to fix.
With hold-point inspection, the inspector attends set stages: before blasting, after surface prep, between coats, and at final. With full-time inspection, an inspector is on site every shift. Verispec offers both. Full-time is typical for linings, critical assets, and tight schedules. Hold-point often suits smaller scopes and shop work.
Look for AMPP (formerly NACE/SSPC) coating inspector certification. Senior Certified Coating Inspector is the highest level of AMPP’s coating inspector program. AMPP Senior Certified Coating Inspectors lead Verispec’s work, and every inspector on our jobs is AMPP-certified. Ask any firm which certification level its on-site inspector actually holds.
Typically you get an inspection and test plan (ITP) before work starts, daily reports with readings and photos, nonconformance records, and a final turnover package all in a digital format. Verispec writes reports so they can support warranty claims, disputes, and failure investigations, not just the final sign-off.
We would love to work with you!