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35911 US Hwy 96 S. Buna, Texas 77612, United States
About Us

STI Group- Industrial Services is your Total Solutions Provider for General Contracting, Maintenance, Construction, Mechanical, Piping and Capital Projects. STI Group- Industrial Services is a general contracting company that offers the industrial process plant community a variety of services to build, refurbishes, expands and manages plant assets. We can take your project from design to start-up completion and commissioning.

Our professional teams provide seamless turnarounds, routine maintenance and capital construction for Refineries, Petrochemical, Chemical, Power Generation, Paper, Pulp and other industrial related fields. Company wide, 1700+ dedicated employees with one of the best safety and quality records in the industry, STI Group delivers on all of your construction and maintenance needs.

With our focus on continuous improvement in schedule adherence and cost control we provide a wealth of Construction and Shop services to the heavy industrial marketplace.

Construction Services

  • Maintenance
  • Turnarounds
  • Construction
  • Project Management
  • Planning & Scheduling
  • Piping & Mechanical
  • Structural & Civil
  • Boiler & Heater
  • Fabrication
  • Exchangers
  • Tower & Vessels

Fabrication Services

  • Piping Fabrication
  • Structural Steel Fabrication
  • Sheet Metal Fabrication
  • Skid & Modular Fabrication
  • CNC Automated Material Processing
  • Vessel/Tank Fabrication

Fabrication Services
General contractor, contract construction & complete mechanical services for petrochemical processing plants, systems and units. For the Chemical refinery segment, on-site comprehensive maintenance and turn-key industrial repair. In the Oil & Gas production sector providing in-house shop fabricated pipe, piping spools, heavy structural steel and custom sheet metal components.

We have expertise and years of practical experience in the Drilling rig manufacturing segment, building complete land based drilling rigs with living quarters, mud systems and skid mounted equipment. Offshore, we also produce components for jack up and semi submersible rigs. Onshore or Offshore, we adhere to rigid and complex conceptual design, engineering, assembly and commissioning.

In the area of Power Generation, we supply contractual component manufacturing, full turnkey industrial-services for boilers, heaters, turbines, and relating pressure retaining and supporting parts, including piping, lagging, structures, stacks and ducting. Pertaining to the Pulp & Paper segments we offer all-inclusive general contracting which can include capital projects, maintenance, repairs, and modifications. We are very diversified in our areas of expertise and disciplines.

Our Locations
35911 US Hwy 96 S. Buna, Texas 77612, United States