30131100 - Paper or envelope folding machines

CPV code 30131100 in the EU Common Procurement Vocabulary refers to Paper or envelope folding machines. It sits at level 5 of the CPV hierarchy as a subcategory within the 30 division. This code is nested directly under 30131000, narrowing the broader category into the specific area of paper or envelope folding machines. As a leaf code, 30131100 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns paper or envelope folding machines. Contracting authorities across the EU use 30131100 in TED notices and national procurement portals to signal that a tender relates to paper or envelope folding machines.