Spain – Surface water pollution protection services – Conservación y mantenimiento del medio marino, boyas y bajo de las Amosucas y de la baliza de Sacramento del Puerto de Gijón.

The purpose of this contract is to carry out maintenance work on the walls of the docks at the Port of Gijón, including the fenders and the cleaning of the waters and breakwaters, whether due to dirt caused by port activity or pollution from spills or similar incidents. Maintenance work on the buoys at the Amosucas shoal is also included, in accordance with the provisions of the Port's Port Works Plan (PPTP).