A number of ports infrastructures are no more adapted to the extraordinary progression of the sea traffic. They must be maintained, refurbished and often privatized. EXA INTERNATIONAL delivers studies, feasibility works and equipments for the modernization and extension of ports. EXA has a very old and comprehensive approach of public works financing through PPP. EXA‘s subsidiary, CESM, a company with a vast experience and strong references merged with EXA in 2019.. EXA is now in a position to assist ports management to reach new levels of efficiency and capacity.