44221000 - Windows, doors and related items

CPV code 44221000 in the EU Common Procurement Vocabulary refers to Windows, doors and related items. It sits at level 4 of the CPV hierarchy as a category within the 44 division. This code is nested directly under 44220000, narrowing the broader category into the specific area of windows, doors and related items. It is further divided into 5 direct sub-codes such as 44221100, 44221200, 44221300, each refining the scope of windows, doors and related items into more specific goods, services or works. Contracting authorities across the EU use 44221000 in TED notices and national procurement portals to signal that a tender relates to windows, doors and related items.