Certified Labs began business in 1948 in Fort Worth, Texas with a store front maintenance supply business. We realized early that the need for exceptional products and service was universal. By the 1950's Sales Representatives were hired and sales offices were opened outside Texas. Today, Certified is one of the largest manufacturers of lubricants in the world with plants, warehouses and sales offices located throughout the world. We offer advanced performance lubricants, application equipment, value added services and technical expertise to solve our Customers' most difficult heavy equipment and industrial lubrication problems.