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DSV (Diving Support Vessel)

Category
offshore-construction
Size envelope
DP2/DP3; ~90-150 m LOA
LOA typical
~130 m
Cargo
Saturation diving system + ROV + subsea equipment
Route archetype
Global oil and gas and increasingly offshore wind
Crew size
80-120 incl. dive team

Overview

Diving Support Vessel - specialised platform for saturation and surface-mixed-gas diving supporting subsea oil + gas + offshore-wind construction + IMR. Onboard sat chamber for 12-18 divers. Global operators: Subsea 7, TechnipFMC, Boskalis, Fugro. Specialised sub-sector; distinct from generic MPSV.