Thornton Steel is a leading fabricator of structural steel in the Southwest Region of the United States. Thornton Steel was founded in 1946, since this time Thornton Steel continues to grow and provide quality structural and miscellaneous steel products across the United States. Thornton Steel has a combined 215,000 square feet of enclosed state-of-the-art production facilities which sits on 20 acres. Thornton Steel undertakes both small and large projects throughout the US. Thornton Steel prides itself on outstanding customer service, on-time deliveries, and superior product with reliability and integrity. “Old Time Values with New Technology”!

Our Mission

To provide the highest level of quality steel fabrication services at fair and competitive market prices. We strive to create a work environment in which every employee can dedicate themselves to providing our customer with both exceptional workmanship and highly efficient services with professional integrity and honesty!

Fort Worth Location

San Antonio Location