Gillespie & Powers, Inc.

Founded in 1946, Gillespie & Powers is one of the oldest refractory contractors in the United States. Gillespie & Powers has spent decades supporting industrial customers with refractory construction, maintenance, and repair services for critical high-temperature process equipment. The company serves a diverse range of industries, including steel, aluminum, glass, cement, power generation, petrochemical processing, and other heavy industrial markets. Gillespie & Powers is recognized for its long-standing commitment to safety, quality workmanship, and technical expertise while helping customers address complex refractory challenges. Through generations of industry experience, Gillespie & Powers has built enduring customer relationships and a reputation as a trusted resource for refractory projects ranging from routine maintenance to major shutdowns and rebuilds.