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Harbour and Marine

DAWSON-WAM delivers a wide range of specialist harbour and marine engineering projects across the UK and Ireland. Acting as both main contractor and specialist subcontract, we have completed works ranging from the construction of entire harbours and marinas to new dock walls, quay structures, and anchor piles for floating pontoons. Our in-house engineering teams and specialist plant give us the capability to undertake both new-build projects and upgrades to existing marine infrastructure.

Marine and Harbour Construction Expertise

Our experience covers the design and installation of complex marine structures, including:

  • Anchored combi-piled quay walls
  • Anchored sheet-piled quay walls
  • Pre-cast concrete and cast-in-situ capping beam units
  • Reinforced concrete deck slabs
  • Cathodic protection systems to prevent corrosion
  • Dredging operations for navigation channels and berths
  • Rock armour revetments and sea defences for coastal protection
  • Crane rails for port and dockside operations
  • Extensive Refurbishment and Renewals

Complete Civil Engineering Solutions for Marine Projects

Beyond core harbour construction, DAWSON-WAM provides all associated marine civil engineering works, ensuring seamless project delivery from start to finish. 

Our capabilities include:

  • All types of piling works
  • Temporary working platforms for large equipment
  • Steelwork including both on and off-site fabrication expertise

By combining marine construction expertise with civil engineering capability, we ensure each project is delivered to the highest standards of safety, functionality, and visual appeal.

Working in Challenging Marine Environments

Marine works require precise planning, specialist equipment, and the ability to work safely in tidal and weather-affected conditions. DAWSON-WAM brings decades of experience in coastal and waterfront construction, supported by our specialist piling fleet and marine-qualified workforce. Our projects are delivered with full environmental consideration, minimising impact on sensitive marine habitats.

Get in touch with our team