CPV code 79900000 designates Miscellaneous business and business-related services in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
79900000 sits under 79000000 (Business services: law, marketing, consulting, recruitment, printing and security) and groups 9 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.