Welcome to QISI.com, the internet home of Quality Inspection Services, Inc. You may notice Applus RTD as a new name associated with QISI. In February 2010, Applus RTD acquired QISI in an effort to increase the company's commitment to providing high-quality nondestructive testing (NDT) and inspection services across North America.

As a member of the Applus RTD group, QISI continues its commitment to providing customers with highly-skilled technicians utilizing the latest technologies to provide expertise in nondestructive testing (NDT), civil materials testing, engineering, quality assurance, geotechnical drilling, environmental assessments, and industrial hygiene support services to a wide variety of industries.