STI Group, Inc. is a construction and fabrication company. The Company services all of America’s energy related markets (upstream, midstream and downstream) through fabrication and construction. The Company’s field construction includes civil construction, mechanical construction and project management. Its civil construction services include concrete services, site improvement & preparation and civil capabilities. It offers industrial pipe fabrication services and mechanical construction services, specializing in carbon steel and natural gas infrastructure. Its fabrication services include pipe fabrication, structural steel, modular fabrication and vessels. The mechanical construction services include structural steel erection, piping installation, equipment assembly & erection, turnarounds, boiler services and heat exchanger services. It provides a variety of services to the markets of oil & gas, refining & chemical, drilling, power, pulp & paper and government contracting.