Drone jacket and monopile inspection for offshore wind structures

Drone Jacket & Monopile Inspection

High-resolution UAV inspection for offshore jackets, monopiles and transition pieces safer, faster and built for UK offshore wind.

Offshore Jacket & Monopile Inspection Services

Offshore assets are exposed to aggressive marine environments, splash-zone corrosion, coating breakdown and mechanical damage. Sensoar’s drone jacket inspection and drone monopile inspection services provide rapid, repeatable visual data of legs, braces, nodes, ladders, J-tubes and transition pieces without sending personnel over the side or building temporary access. Ideal for offshore wind monopile inspection in the UK, OFTO operators and marine structure owners.

Why Drone for Jackets & Monopiles?

UAV carrying out offshore jacket visual inspection

Traditional jacket inspection relies on rope access or over-side workboats costly, weather limited and high risk. Drone-based inspection removes most of that risk while delivering higher quality imagery.

  • Capture corrosion, coating damage and marine growth
  • Minimise offshore exposure for technicians
  • Support annual and ad-hoc condition surveys
  • Generate geo-referenced image sets for engineering teams

This approach is ideal for splash zone inspection by drone and for structural checks before maintenance campaigns.

What We Inspect on Jackets & Monopiles

Drone inspecting monopile transition piece above waterline

Our pilots and inspectors focus on the offshore wind areas that most often develop defects:

  • Jacket legs, braces and node intersections
  • Monopile and transition piece external surfaces
  • Ladders, boat landings, fenders and J-tubes
  • Coating and anti-corrosion system condition above waterline
  • Visible weld areas, brackets and bracket-to-leg connections

High-resolution imagery is then reviewed by offshore-experienced inspectors to determine severity and prioritise repairs.

Digital Reports for Asset Integrity

Drone inspecting monopile transition piece above waterline

Every drone monopile inspection or offshore jacket inspection concludes with a structured report: defect locations, image references and recommended actions. These reports are ready to share with OEMs, contractors or internal integrity teams.

  • Geo-tagged defect logs
  • Corrosion and coating condition grading
  • Photographic evidence for workpacks
  • Data suitable for long-term asset integrity management

Benefits for Offshore Wind Operators

Whether you operate in the North Sea, Irish Sea or UK coastal waters, drone inspection shortens vessel time and improves safety.

  • Rapid mobilisation across the UK
  • No scaffolding or complex rope access required
  • Lower weather and tide dependency for above-water areas
  • Repeatable imagery for change detection

Certified, Safe Offshore Operations

Certified drone inspection team working on offshore monopile structure

Flights are conducted by CAA-certified UAV pilots using offshore-suitable platforms. Data is reviewed by experienced coating/structural personnel so you get actionable findings, not just photos.

  • Compliant offshore UAV operations
  • Structured inspection methodology
  • Deliverables aligned to asset integrity workflows