Hellenic Radio Services Accounting Authority GR05 is authorized to act as an Accounting Authority with International AAIC Code GR05 , recognized by Inmarsat –IMO and ITU, providing full Telecommunication Coverage  for the following Flag Administrations some of which are:

• Greece
• Bahamas
• Malta
• Cyprus
• Marshall Islands
• Liberia
• Panama
• Hong Kong
• Gibraltar
• British Virgin Islands
• Norway
• Sri Lanka
• Vanuatu
• St. Vincent and Grenadines
• Singapore
• United States of America, 
• and many more