Markets Served

Petrochemical Services

STI Group providing you comprehensive professional services in the markets of:

  • Refining
  • Chemical
  • Power
  • Pulp, Paper, Lumber
  • Drilling
  • Oil & Gas
  • Government

We are your industrial general contractor of choice for single point of contact, integrated management for all your projects.

Refining & Chemical

STI provides quality fabrication services to many of the Refineries and Chemical Plants in the GulfCoast region of Texas and Louisiana from Corpus Christi to Lake Charles. We also provide fabrication provide fabrication services for this Industrial Market on a national and international scale for major capital projects.

Power Generation

A large segment of our business originates in the Power Generation industry. Our services include fabricated products for boilers and turbines, including piping, lagging, structures, stacks and ducting.

Pulp, Paper & Lumber

Our success as a Company began in the pulp, paper and lumber industry. We provide quality fabrication services for many of the paper mills, plywood, lumber and OSB mills in the East Texas and Southwest Louisiana area. Conveyors, hoppers, stacks and chutes are our specialty.


The largest segment of our business is in the Drilling Industry. From the manufacturing of complete land based drilling rigs, to components for offshore jack up and semi submersible rigs, we provide many custom fabricated products for our customers. We hold API Monograms to Section 4F. From the manufacture of mast and substructures, to high pressure piping, driller’s consoles and winch guards, we can service your needs.

Oil & Gas Production

STI services the oil and gas production industry with the manufacture of piping, tanks, vessels, processing skid modules with oilfield and pipeline construction services . We can provide engineering support and immediate 24 hours a day 7 days a week field services to assist our clients.

Government Contracting

STI provides fabrication support services for national and international General Contractors for U.S. Government tendered projects. We are not afraid of the many stringent specifications and regulations that must be adhered to and documented. We can support you for Foreign and Domestic project work.