Ports & Free Zone World (PFZW) has taken out $1.1 billion in new financing.
The conventional and Islamic funds will be used to refinance the company's existing debt.
Citigroup, Emirates NBD and HSBC acted as arrangers. Dubai Islamic Bank, Barwa Bank, Commercial Bank of Dubai, Mashreq Bank, Noor Bank, Standard Chartered and Union National Bank were the other lenders.
The deal forms part of the wider $14.6 billion Dubai World restructuring.