This procurement is for control system upgrades and replacement work on two land portal cranes at Berth 12. The work involves procuring and installing new electrical components, PLCs, and software, followed by thorough inspection and validation of the equipment. The contractor is responsible for daily safety checks, recording all work specifications, and restoring systems to normal operation. The performance of services will take place at Berth 12. No specific budget or non-bid timelines are detailed in the description provided.