The API 653 code covers the inspection, repair, alteration and reconstruction of steel abovenground storage tanks used in petroleum and chemical industries. This inspection promotes storage and material handling of petroleum products in a manner that protects employees, the public, and the environment. It a requirement that all tank owners/users in relation to relevant state laws must comply with this inspection code.

APITECH Limited inspection personnel are certified with American Petroleum Institute and American Society on Non-Destructive Testing (ASNT NDT Level II)