Construction
STI Group provides complete Industrial Construction STI Group provides complete Industrial Construction, General Contractor and Mechanical Services. We are your single point of contact for all industrial general contractor services. STI Group- Industrial Services is your single-source industrial contractor providing complete engineering, procurement and construction services. With more than 300,000 square feet of specialized fabrication space, […]
Civil Construction
Site Improvement & Preparation STI Group offers a wide variety of civil construction services for the industrial worksite. Our integrated approach is designed to take a site from a field and develop it into a fully functioning facility. All of our civil contracting services emphasize safety, quality, efficiency, excellence in customer service, and results that […]
Piping & Mechanical Services
STI Group offers industrial pipe fabrication services and mechanical construction services, specializing in carbon steel and natural gas infrastructure. We serve as your comprehensive solution partner, ensuring the process is streamlined, and the project is completed in a timely manner, using high-quality material and equipment for various applications. As a leading pipe fabrication contractor, we […]
Custom Pressure Vessels
Built to your exact specifications Built to your exact specifications, we offer custom pressure vessel design and manufacturing services. Pressure Vessel fabrication, manufacture, and repair. The STI Group offers comprehensive custom pressure vessel fabrication services to our customers. We manufacture to ASME Section VIII, Div. I am certified and hold ASME U, S, and NBIC […]
Tower & Vessels
Our Tower and Vessel Service Advantage STI Group routinely performs the following for towers and vessels: Retraying Entire Towers Vessel Fabrication General Repairs Upgrades Modifications Re-ratings Refurbishments Maintenance Turnarounds Our experience counts when you are looking for cost effective, proven consistent results. In addition to our tower services, we provide world-class ASME vessel fabrication. We […]
Structural & Civil General Contracting
We Are A Turnkey Service Provider Our turnkey capabilities provide you with a one stop, single source contracting provider for all your Structural and Civil needs. We can assist with the design of the structural fabrication per customer requirements. We pride ourselves on being flexible and adapting to fit the needs of each particular customer […]
Specialty Welding
STI Group: Your Premier Certified Welding Contractors in Texas. With over 35 years of excellence, we specialize in industrial, pipe, steel, and emergency welding services, catering to a diverse range of industries including oil & gas, construction, and manufacturing. Our commitment to quality and client satisfaction is evident in every project we undertake. Industry-Specific Expertise […]
Civil Capabilities
STI Group is an experienced service provider of civil construction projects. Our civil services are designed to handle all preliminary aspects of site preparation allowing for subsequent phases of construction. Our experience, broad scope of knowledge, dedication to service and quality, and unwavering emphasis on safety will get the project off to the right start. […]
Material Processing
STI Group offers contract manufacturing services for Material Processing, specializing in steel and alloy base materials. Our shop can provide a range of unit operations in material processing, including plate burning, beveling, shearing, drilling, rolling, bending, forming, plasma burning, split T, CNC drilling, coping, cutting, blanking, slitting, as well as powder and casting metallurgy. We […]
Sheet Metal
Custom Sheet Metal Fabrication STI Group offers sheet metal fabrication, manufacturing, construction, assembly, and field installation with rapid prototyping and custom manufacturing capabilities. Our services include custom sheet metal fabrication and precision sheet metal work. We provide comprehensive metalworking solutions for all your custom sheet metal fabrication needs, delivering quality sheet metal products. Our integrated […]
