Next to Safety, Quality is the primary focus of our employees. We realize and embrace the importance of providing the product to meet our customer’s specifications and delivery needs. STI Group is certified with ASME “U” and “S” stamps and NBIC “R” stamp. We are licensed with API Monograms for Section 4F, at our Vidor, TX and Bridge City, TX facilities.
Our production departments are monitored daily by Certified Welding Inspectors to insure all STI Group Quality Procedures, Processes and customer ITP’s are strictly adhered too. We strive to provide the necessary training to insure all STI Group employees are qualified to perform.
We welcome current and potential customers to visit our facilities and review our Quality Program and see our procedures and processes in action.







