Since 1929, our Missouri testing lab has been a fixture on the St. Louis scene. Over the years, the lab has earned a reputation as a trusted leader in commercial testing and inspection for clients in an array of industries.

Since 1969, our Phoenix, Arizona, field office has been the leading third-party provider for on-site safety and integrity inspections of vehicle-mounted aerial lifts, digger derricks, fire trucks, airline ground support equipment and live-line tools for a variety of companies, public and private utilities, and municipalities across the country.

With roots that date back nearly a century, Industrial Inspection & Analysis (IIA) is a leading inspection provider for an array of industries. In both laboratory and field settings, we offer a full range of destructive and non-destructive examinations (NDE), testing and certification, and engineering solutions that help make the world safer. Driven by growth, IIA has an extensive footprint across North America and an ever-expanding global presence in the industrial sector.

Known for its lush, green forests and mountainous landscapes, the “Evergreen State” is home to a talented team of IIA experts whose inspection and testing services are perennially popular across industries.