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Inspection, maintenance and intervention.

From the first look at an asset to the repair that closes the finding out — delivered by one contractor, under one set of procedures.

Core services

What we are mobilised for most.

The scopes that make up the majority of our work for vessel owners, operators and terminal managers.

Dive Marine tenders preparing a commercial diver and helmet on deck before an inspection dive
01

Underwater Inspection

General and close visual inspection of pipelines, vessels, subsea infrastructure and submerged assets using experienced commercial divers and modern inspection equipment, with structured photographic and video reporting.

  • General visual inspection (GVI)
  • Close visual inspection (CVI)
  • Pipeline and riser inspection
  • Offshore structure inspection
  • Photographic and video reporting
Service detail
Commercial diver carrying out a close visual inspection below a vessel hull
02

UWILD

In-Water Survey in Lieu of Drydocking carried out to class requirements — keeping the vessel trading while the hull, rudder, propeller, sea chests and underwater fittings are surveyed and recorded for the attending surveyor.

  • Class-witnessed in-water survey
  • Hull, rudder and propeller examination
  • Sea chest and underwater fitting survey
  • Thickness readings where required
  • Survey video and report pack
Service detail
Diver inspecting a vessel propeller below the waterline
03

Hull & Propeller Inspection

Inspection and cleaning of hulls and propellers to assess marine growth, coating condition and mechanical damage — supporting fuel efficiency, class compliance and maintenance planning.

  • Hull fouling and coating assessment
  • Propeller and rudder inspection
  • Propeller polishing and cleaning
  • Damage and deformation survey
  • Pre- and post-clean records
Service detail
Diver clearing marine growth from a vessel sea chest grating
04

Sea Chest Cleaning

Removal of marine growth and debris from sea chests, gratings and intake grids, restoring cooling water flow and allowing the condition of the grid and internal surfaces to be recorded.

  • Marine growth and debris removal
  • Grid and grating inspection
  • Blanking and isolation support
  • Flow restoration verification
  • Before and after photographs
Service detail
Two commercial divers performing structural repairs on a platform leg
05

Underwater Repairs & Maintenance

Underwater maintenance, structural repairs, welding, cleaning and corrosion-control solutions carried out in place — closing out inspection findings without taking the asset out of service.

  • Structural and plate repairs
  • Anode replacement and CP works
  • Marine growth removal
  • Bolt, clamp and seal replacement
  • Repair verification records
Service detail
Dive Marine dive boat with divers and crew mobilising for an emergency response
06

Emergency Diving Support

Short-notice diving response for fouled propellers, dropped objects, blocked intakes, grounding damage assessment and other unplanned events affecting vessel or facility availability.

  • Rapid mobilisation to vessel or berth
  • Fouled propeller and rope clearance
  • Damage assessment after contact or grounding
  • Dropped-object search and recovery
  • Temporary repair and make-safe
Service detail