Irex Advanced Nuclear
ConstructionPennsylvania, United States11-50 Employees
Irex Advanced Nuclear is a specialty construction contractor located in Aston, Pennsylvania, serving nuclear facilities with targeted installation and maintenance work. The company delivers services that include thermal insulation and reflective metal insulation, sheet metal lagging, architectural finishes, and passive fire protection, along with abatement of hazardous materials such as asbestos, lead-containing materials, and mold. By combining heat management, protective coatings, and hazardous-material removal, it supports safe, compliant plant operation. The firm works across new construction, outages, replacements, plant extensions, and uprates, offering customized designs and professional installation. In collaboration with Darchem, Irex Advanced Nuclear offers an integrated package for Reflective Metal Insulation systems, covering design, manufacture, and installation. This arrangement reflects its established position in the nuclear construction sector, where it has served as a specialty contractor for the industry for more than five decades, emphasizing safety and timely delivery.