GMDSS Surveys:

• ABS
• Bureau Veritas
• Lloyds register
• RINA
• DNV
• Nk
• Korean Register

VDR APT: Certify service supplier authorized by:

• Orolia, Netwave, Rutter,
• MacGregor, Interschalt,
• Totem,
• Sealandtern
• Danelec