Tri State Refractories

Sterling Boiler & Mechanical, founded in 1982 and located in Evansville, Ind., provides a wide range of services and solutions for construction and maintenance projects. The company has more than 450 employees, and mainly serves the industrial and power generation organizations. It has various departments, including boilermaker, fabrication shop, millwright and structural steel department. Sterling Boiler & Mechanical also has machine shop, electrical, and refractory and civil departments. The company also has pipefitting, precipitator, and metals and clean-air technology departments. It also implements various safety tools and guidelines, such as prejob safety orientations, toolbox training for on-site hazards and conditions, and site safety awareness through incentive programs.

Habegger Corp: Your trusted HVAC equipment distributor for 70+ years, known for customer focus, innovation, and ethical standards. With 48 locations across 9 states, we're the 7th largest HVAC distributor in the U.S. and the largest independent Bryant distributor in North America. Proudly employing over 650 experts with 14,000+ years of HVAC expertise. Award-winning and dedicated to service.

Corken Steel Products was founded in 1955 in Covington, KY, now with over 15 locations serving Kentucky, Ohio, and Indiana. In 2024, Corken Steel expanded to Evansville by acquiring Wilhite Supply. By merging resources and relationships, we continue our legacy of customer service as your preferred heating and cooling equipment supplier in the Evansville area.