Vessel Details SPO’s modern and versatile fleet of Subsea Multi-Purpose Vessels are designed to perform a wide range of light construction, IMR and survey work scopes across the oil & gas and renewables sectors. Heavy Duty Work Class ROVs are permanently integrated into the vessels and deployed from AHC A-frame or moonpool LARS systems. The WROVs are rated for up to 5,000 metres water depths. Company-owned modularised Observation Class ROVs can also be fitted onboard. The vessels are suitable for Dive Support operations and have a track record of executing specialist ultra deepwater cargo recoveries at depths down to 4,700 metres.