ROV inspection services · Gdynia, Poland · Baltic & worldwide  ·  rov@daltgroup.com
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Offshore wind ROV inspection services

Safe, efficient and flexible subsea operations during installation, construction and O&M — around foundations, cables, scour protection and substations.

Foundation & structure

  • GVI – General Visual Inspection
  • CVI – Close Visual Inspection
  • Monopile, jacket and transition piece inspection
  • Scour inspection — seabed erosion assessment
  • Scour protection inspection (rock dumping, rock bags, mattresses)
  • Offshore substation (OSS) inspection
  • J-tube / I-tube and cable entry inspections

Cable & trenching support

  • Inter-array and export cable inspection
  • Touchdown point (TDP) monitoring
  • Free span and cable exposure assessment
  • Trenching support
  • Post-trenching and as-built documentation

Installation & seabed

  • Rock bag installation support
  • Pre- and post-installation visual (as-built) inspections
  • Post-storm and post-event inspections
  • Debris and dropped objects inspection

Positioning & mooring

  • Met-ocean buoy mooring inspection
  • Mooring lines, chains and anchor inspections
  • Seabed interaction and wear verification

Team

Experienced ROV pilots and supervisors with work-class background on Baltic and North Sea wind projects — Schilling HD/UHD piloting, SMD and ROVJET trenching, subsea supervision. GWO BST, BOSIET/HUET, ROV Pilot Technician.

Track record

  • ORLEN — propeller inspection and DP feedback calibration, Port of Gdańsk, 2024
  • Polskie Ratownictwo Okrętowe — fleet hull inspections (propellers, bow thrusters, anodes), Gdynia/Gdańsk, 2024
  • Dalmor — quay and seabed inspection, M/V Laila 1 bow thruster, Port of Gdynia, 2024
  • Dong Fang Offshore (Taiwan) — underwater inspection of offshore wind / cable-lay fleet vessels
  • Reference letters and contacts available on request

Full track record →

Cable on the seabed — ROV footage

Equipment

  • BlueROV2 Heavy (8 thrusters), 200 m working depth, 200 m tether
  • HD camera, 4 × Lumen lights, Ping360 imaging sonar, Ping2 altimeter
  • Cerulean DVL-75 navigation, IMU, compass; USBL on request
  • Newton gripper for light intervention and object recovery
  • All-electric, no hydraulics — no oil-to-sea risk, low radiated noise
  • Van-mobilised, launches from CTV or quay wall; minimal deck footprint

Specifications →

Mobilisation

From Gdynia within 24 h; Gdynia/Gdańsk the same day, other Polish ports within 24 h. Łeba O&M base ~90 min by road.

Day-rate or fixed-price scopes for defined campaigns — quote within 24 h.

Tender-ready: QA, HSE and documentation

Certification & insurance

  • General liability and equipment insurance — certificates on request
  • Crew: ROV Pilot Technician I (IMCA), GWO BST (all 5 modules), OPITO BOSIET/HUET/CA-EBS, STCW, DPO

Execution discipline

  • Task-specific method statement, risk assessment and lifting plan — templates available for client review
  • Toolbox talk, stop-work authority, launch & recovery and tether management plans
  • Emergency response: lost ROV, tether entanglement, battery incident

Reporting

  • Online ROV logbook and mission reporting platform — DPR-style daily reports, searchable inspection records, client access
  • Video/photo capture with file naming convention, anomaly register, draft report on site
  • Final report within agreed timeframe; client format, VisualSoft-compatible video

Scope limits: we deliver observation-class visual inspection directly. Geophysical survey (MBES/SSS), survey-grade burial assessment, NDT, HV/FO testing and work-class intervention are delivered with qualified partners or excluded — stated up front in every proposal.

Contact

Request a quote

Tell us the asset, location and required deliverables — we reply within 24 h.

+48 510 375 678

We are often offshore with limited GSM coverage — a WhatsApp message gets through when a call may not.

rov@daltgroup.com

Quote within 24 h

Describe the asset in three sentences — you will have a quote within 24 h.

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We reply within 24 h on working days. Urgent? WhatsApp +48 510 375 678 — we are often offshore; a message reaches us faster than a call.

Have an asset to inspect?

Message us on WhatsApp or send the form — quote within 24 h.

+48 510 375 678 Quote in 24 h