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
Our welding expertise extends across various sectors. From the intricate requirements of the nuclear industry to the robust needs of fuel power generation, pipelines, petrochemical, and refineries, our team is equipped with the knowledge and skills to deliver top-tier welding solutions. Our union and non-union manual and orbital welding services are tailored to meet the unique demands of each industry we serv
Specialty Welding On a Full Range of Alloys and Materials
STI Group’s specialty welding services extend to a full range of different metal alloys and materials. We provide superior quality welding services for:
- Carbon
- Titanium
- Austenitic Stainless Steel
- Nickel Alloys
- Duplex/Super Duplex
- Manuarite
- Ferritic Chromes
- Inconel/ Incoloy
- Hastelloy
- HK 40 & 50 HP Modified
- And more!
Certified and Quality Controlled
STI Group emphasizes quality, safety, and service in everything we do in field construction. All welders are tested under ASME Section IX welding procedures and hold the certifications they need to consistently deliver safe, reliable, efficient results in the field at all different kinds of job sites
Certifications:
- ASME “U” & “S” Stamps
- NCCER
- NBIC “R” Stamp
- API
- AWS
Specialty Welding Capabilities
STI Group features multiple welding and fabrication facilities with hundreds of thousands of square feet of workspace and state-of-the-art equipment. This allows us to work on a full range of welding projects including:
- Piping
- Boilers
- Ethylene Heaters
- Industrial Furnaces
- Towers
- Heat Exchangers
- Corrosion recovery
- Pressure Vessels and Vessel Repair or alterations
- Channel modifications and repair
- Gasket surface weld build-up, repair and overlay
- Installation and repair of nozzles and flanges
- Tube-to-tubesheet welding
- Pipe fabrication and repair
- All schedules
Experience You Can Trust
STI Group has over 35 years experience in the industrial sector and works closely with customers to ensure that their welding jobs are delivered on-time, on-budget, and with superior quality and dependability. We have the resources, experience, and expert knowledge it takes to deliver on speciality welding projects of all scopes and specifications.
