Rock Engineering and Testing Laboratory, Inc. (RETL)
... was established on March 16, 1998 by Mr. & Mrs. Mark and Roetta Rock in Corpus Christi, Texas.
The Rocks founded their business on the basic principles of doing things right and taking care of their clients. Since then, RETL has expanded their presence throughout Texas, opening offices in San Antonio and Round Rock. The company currently employees more than 70 people.Contact Us ›Request a quote