The contract included the modernization of three quays: Flisaków, XVIII and Retmanów. The first one is divided into two sections with a length of 164 m and 143 m. The next one, located opposite the Museum of the Second World War, is 533 m long, and the last one is located between the Siennicki Bridge and the railway bridge. As part of the investment, demolition, pile driver, reinforced concrete, pre-treatment, installation and equipment works were carried out.