Case Studies

Hughes Subsea Operations Track Record

Please see below table illustrating Hughes Subsea’s track record for all operations:

Please swipe horizontally to see more columns in the table below.


Brief Description

Service Type



Case Study

Diving Inspection WorksDiving InspectionsDivingOil & GasUK-
UK Subsea Inspection FrameworkSubsea inspectionsSubseaRenewablesUK-
BahrainUXO ClearanceUXOOil & GasBahrain-
IsraelRigging SupportPersonnelOil & GasIsrael-
Triton KnollDebris RemovalDebris removalRenewablesUK-
North HoyleMet Mast InspectionRope accessRenewablesUK-
Peoples StadiumInstallation of support works to protect heritage assets on Bramley Moore dock.DivingCivils & MarineUK-
Investigation WorksIsle of Man Investigation works of 2 pUXOs from a jack up barge within the tidal River Mersey. This includes dredging of up to 2m within alluvial silts.DivingCivils & MarineUK-
Nelson Dock SupportRepairs to the Dock Wall.DivingCivils & MarineUK-
Framework Agreement, Subsea InspectionsGVI, CVI, Marine Growth, CP Surveys. Anode Survey, contact and proximity readings. CPS repairsDiving/ ROVRenewablesNorthern Europe-
Bramley Moore DocksCondition SurveyDivingRenewablesUK-
Preston Dock Gate SupportRemoval and installation of spear post supports including the removal of seized bolts within greenheart timber members.DivingCivils & MarineUK-
Alfred Passage GateThe design, construction and delivery of the refurbishment of the sill at Alfred Passage Gates Manage the procurement, purchase and installation and all other relative works Dive team to confirm the current condition of the sill and construct associated works upon investigations Clean and desilt the sill.DivingCivils & MarineUK-
Barry PortUWILD SurveyDivingCivils & MarineUK-
North Circe 2 Cable RouteThe splash zone inspections of gas riser mains on various installations were required. The purpose of the inspections was to identify gross defects and areas which could benefit from early intervention.UXORenewablesLowestoft-
Hornsea 1Rigging SupportRiggersRenewablesUK-
Kinkcardine OWFPull in ServicesRiggersRenewablesUK-
NNG OWFProvision of Dive RepresentativePersonnelRenewablesUK-
NNG OWFProvision of Guard VesselCSSRenewablesUK-
Neart na GaoitheUXO & Boulder ClearanceSMT-ROVRenewablesUK-
Mostyn LinkspanAnode InstallationDivingCivils & MarineUK-

Neart na Goaithe Boulder Relocation

Our team performed boulder clearance on the Neart na Goaithe Offshore Wind Farm using the PSV Kristiansand.  … Using the SMT-ROV…

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North Sea Daughter Craft Deployment and Diver Inspection

Our commercial diving team inspected 15 individual risers in the North Sea, utilizing our in-house dive intervention daughter craft.

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SISK - Isle of Man Terminal UXO Investigation

Hughes Subsea was selected by SISK to provide pUXO investigation and identification services of two potential UXO anomalies found during previous…

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Laing O’Rourke - Peoples Stadium

The People’s Project – Everton Stadium involved infilling the existing Bramley-Moore Dock to enable the permanent works to be constructed.

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DNVAssociation of Diving ContractorsIMCAInstitute of Explosives EngineersAchilles UVDB - Silver PlusAchilles Oil and Gas Europe - SilverAchilles UNCE - Silver PlusLloyds Register Approved Service SupplierConstructionline - Gold Member