REPAIR AND MAINTENANCE FOR Marine Structures

Safeguarding structures in harsh marine environments

From jetties and wharfs to sea walls and lock gates, marine structures face some of the harshest conditions in the built environment . Saltwater, waves, tides, and wind accelerate deterioration, present a continuous threat to structural stability and service continuity.

VSL supports marine asset owners with targeted solutions for inspection, maintenance, repair, strengthening, and replacement, helping extend service life while minimizing downtime and environmental impact.

Safeguarding structures in harsh marine environments

From jetties and wharfs to sea walls and lock gates, marine structures face some of the harshest conditions in the built environment . Saltwater, waves, tides, and wind accelerate deterioration, present a continuous threat to structural stability and service continuity.

VSL supports marine asset owners with targeted solutions for inspection, maintenance, repair, strengthening, and replacement, helping extend service life while minimizing downtime and environmental impact.

Marine infrastructure types we support

  • Jetties and piers
  • Wharfs and waterfront platforms
  • Breakwaters and dykes
  • Sea walls and quay walls
  • Locks and navigation channels
  • Lighthouses and marine outfalls

Key causes of deterioration in marine structures

  • Corrosion of steel components
    including reinforcement and accessories, due to chloride penetration and moisture cycles
  • Abrasion and erosion
    caused by tides, waves, and suspended particles
  • Cracking and spalling
    from chloride ingress, drying shrinkage, or freeze–thaw cycles
  • Fatigue and impact damage
    especially in docking areas and berthing structures
  • Biological and chemical attack
    including algae growth and sulfate exposure

Why choose VSL for the repair and maintenance of marine solutions?

  • Harsh environment expertise

    We’ve delivered structural solutions for marine assets worldwide, combining technical precision with long-term durability.
  • End-to-end support

    From inspection to replacement, we support every phase of your infrastructure’s lifecycle, with minimal disruption.
  • Proven technologies and methods

    Our corrosion mitigation, lifting, and strengthening solutions are field-proven and adapted to marine conditions.
  • Sustainable solutions for coastal structures

    Whenever possible, we prioritize preservation and selective intervention to reduce waste and protect fragile ecosystems.

FAQs about the repair and maintenance of marine structures

Here are some of the questions we’re asked most often about the repair and maintenance of marine structures. Let us know if you have more!

Chloride exposure, tides, access constraints, and environmental regulations often require specialized techniques and materials.

Yes. We plan around operational schedules, tides, and marine traffic, using access barges, cofferdams, or off-site prefabrication.

Absolutely. It’s a widely used method for long-term corrosion control in seawater-exposed concrete and steel structures.

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Let’s protect your marine assets from the elements

Need to inspect, repair, or upgrade a structure exposed to saltwater?