About Ceco Door CECO Door is the world’s leading manufacturer of steel doors and frames for commercial, industrial and institutional buildings. CECO Door offers a multitude of doorway solutions, including fire-rated, windstorm-certified, and electrified doors and frames. Doors are available in a number of gauges and honeycomb, polystyrene foam and steel stiffened cores. Ceco Door's Mission: "To be the leading producer and marketer of commercial door products for building construction worldwide, sustaining a competitive advantage through service, product and process superiority, a total quality commitment, and a strong customer focus." Ceco's annual capital investment commitment enables our products to be manufactured utilizing modern computerized processing and manufacturing technology and advanced digital equipment.