Planning is extremely important in business. moreover, it can be said that timely and thorough planning is the backbone of a successful business. When planning public procurement, companies must be very careful, respect legal regulations and take the public procurement planning process seriously. Through public procurement, state bodies, local government units and public institutions procure goods and services. Public procurement in the Republic of Croatia is fully harmonized with the laws and rules of the European Union related to the implementation of public procurement and is conducted through the Electronic Public Procurement Notice of the Republic of Croatia. The law that defines everything related to Public Procurement in the Republic of Croatia is called the Public Procurement Act, and its last amendment was in 2016. Energy sources are also procured through public procurement. Public procurement of energy is important because energy is needed by people to perform daily operations. HEP-ODS d.o.o. Elektroslavonije Osijek is part of the HEP Group. It offers an electricity distribution service to its customers and has been participating in the public procurement process for years. When planning public procurement, special attention is paid to the fact that it is carried out in accordance with applicable laws and directives of the European Union and regulations adopted by the HEP Group, and that the principles of procurement are respected in planning. The assumption is that HEP-ODS d.o.o. Elektroslavonije Osijek will continue to operate successfully in the future and actively participate in the public procurement process throughout the Republic of Croatia.