OPEN PROCEDURE FOR THE CONCLUSION OF FRAMEWORK AGREEMENTS FOR THE AWARD OF THE EXECUTION OF WORKS ON MARITIME INFRASTRUCTURES, DREDGING, ROAD AND RAILWAY WORKS, CONSTRUCTION AND RESTORATION WORKS FOR THE REDEVELOPMENT OF BUILDINGS, ENVIRONMENTAL SUSTAINABILITY WORKS, TO BE CARRIED OUT IN THE AREAS OF COMPETENCE OF THE PORT SYSTEM AUTHORITY OF THE CENTRAL TYRRHENIAN SEA

SPECIAL MARITIME AND STRUCTURAL WORKS

MARITIME WORKS AND DREDGING WORKS

ROADS, RAILWAYS AND RELATED ANCILLARY WORKS

CIVIL AND INDUSTRIAL BUILDINGS ALSO SUBJECT TO PROTECTION

PLANTS FOR THE ELECTRIFICATION OF DOCKS