The subject of the contract is the provision of operation, operation, maintenance and maintenance of operational efficiency of port infrastructure in the field of water and sewage management.

The subject of the contract is the provision of operation, operation, maintenance and maintenance of operational efficiency of port infrastructure in the field of water and sewage management. A detailed description of the subject of the contract can be found in the Description of the subject of the contract together with attachments (OPZ), constituting Annex No. 1 to the SWZ.