Profile: CMD Ltd. specializes in the manufacture and design of cable management systems. Our products include under floor busbar systems, access floor boxes, access cable grommets & cleaners hives, desk power, data & voice modules, ceiling busbar systems, and ceiling flexible wiring systems. Our cable hives and floor grommets are all manufactured from a flame retardant polycarbonate-ABS. Our 63 amp busbar comes with a variety of features such as slide-locking tap offs which prevent accidental disconnection.