Public procurement is defined as a set of procedures and rules which should be respected by all entities of goods, works and services, but that alone does not acquire financial resources are already using public funds, that is, the direct or indirect users of the state or local budget. Therefore, the public procurement system must provide cost-effective and efficient processes and rational and transparent spending of taxpayers' money. The rules of public procurement procedures states that allow same legally enter the market relations and thus encourage elements of social development. The procedures and rules governing the way to get as much as possible ensures their public visibility and accessibility to all interested parties, and at the same time achieve the broadest social control over the spending of public funds. Public procurement is an important segment of any economy. Management of public procurement in order to purchase goods, works and services in the Republic of Croatia (hereinafter Croatia), and legal protection are regulated by the Public Procurement Act (Official Gazette 90/11, 83/13, 143/130, 13/14.). The framework agreement in principle is an agreement between one or more contracting authorities and one or more economic operators, and its purpose is to determine the conditions under which contracts are awarded during a given period, in particular it goes the questions in terms of cost and, is optionally, provided amount goods or services.