"Services for the implementation of a network of hydrometeorological stations along the Danube and Sava rivers in the Republic of Serbia. Services include: detailed design and preparation of technical documents (design, software specifications, test plan, etc.), supply, installation and commissioning of equipment, software development, installation and integration, pilot operation, training and support of administration and operating personnel. Funding SERBIAN INLAND WATERWAY INFRASTRUCTURE Finance Contract between the Republic of Serbia and European Investment Bank (Official Gazette of the Republic of Serbia – International Contracts, No. 02/2019) – 40 % EIB and 60% state budget of the Republic of Serbia."