QXO, Inc. distributes roofing, waterproofing, and other building products in the United States. It offers asphalt, metal roofing, wood roofing, tile roofing, slate roofing, roofing accessories, roofing insulation products; vinyl siding, aluminum siding, steel siding, fiber cement siding, wood and composite siding, trim and accessories, and gutters and accessories; built-up roofing, modified roofing, EPDM roofing, PVC roofing, and low-slope metal roofing; and air and vapor barrier, fluid applied, repair and protection, and membrane waterproofing products. The company also provides building materials and supplies, such as exterior materials, interior materials, and tools and equipment; and roof hatch and other tri-built building products. It serves contractors, distributors, and suppliers streamline operations. QXO, Inc. formerly known as SilverSun Technologies, Inc. and changed its name as QXO, Inc. in June 2024. The company is based in Greenwich, Connecticut.based in Greenwich, Connecticut.