Established in 1929, Indeeco is a leading designer and manufacturer of highly engineered electric heating and thermal management technologies for commercial, industrial, military, marine, and rail applications across North America and internationally. Headquartered in St. Louis, Missouri, Indeeco operates three manufacturing facilities in the state and is renowned for its vertical integration, overseeing every step of the production process-from heating elements and sheet metal fabrication to electronic controls and ASME pressure vessel welding—all in-house.
Indeeco is a leading brand of the ASPEQ Heating Group, acquired by SPX Technologies in June of 2023 alongside long-standing, SPX-owned, residential and commercial electric heat business, Marley Engineered Products. Together, their combined strengths and strong product brands expand the electric heat portfolio offerings and well position both business units to better exceed customer expectations and drive innovation.
