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Classification societies (IACS)
Londres, United Kingdom51.51°N 0.11°W
computed criticality17/100
reading
12 members ≈90% of world tonnage (2025)
2025Fault line
A handful of private societies (DNV, Lloyd's Register, ABS, ClassNK, Bureau Veritas) certify the technical compliance of over 90% of world tonnage. Losing class idles a ship and cuts its insurance and port access; these de facto standards are set outside any state, by a narrow technical cartel.
Actors
IACS
DNV, Lloyd's Register, ABS
ClassNK, Bureau Veritas
Sources
Lloyd's List, 2025 ↗estimate