CPV code 42990000 designates Miscellaneous special-purpose machinery in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
42990000 sits under 42900000 (Miscellaneous general and special-purpose machinery) and groups 9 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.