63721000 - Port and waterway operation services and associated services
CPV code 63721000 in the EU Common Procurement Vocabulary refers to Port and waterway operation services and associated services. It sits at level 4 of the CPV hierarchy as a category within the 63 division. This code is nested directly under 63720000, narrowing the broader category into the specific area of port and waterway operation services and associated services. It is further divided into 5 direct sub-codes such as 63721100, 63721200, 63721300, each refining the scope of port and waterway operation services and associated services into more specific goods, services or works. Contracting authorities across the EU use 63721000 in TED notices and national procurement portals to signal that a tender relates to port and waterway operation services and associated services.