Enterprise 21 manufacturing software functionality provides kitting, assembly, and manufacturing functionality to the plumbing products industry. From multi-level bill of material management with component substitution, serialization and warranty tracking, to outside processing and outsourced assembly management, Enterprise 21 delivers a full range of manufacturing and value-added services to the plumbing, HVAC, and pipe, valve, and fitting (PVF) industry. Enterprise 21 helps plumbing products organizations manage their complete kitting, assembly, and manufacturing operations.