Activities

Marine and port works

Building at the water's edge: berthing structures, coastal protection and reclaimed land, built around the tide, swell and access constraints the marine environment imposes.

Rock armour placement on a port structure

Our scope

What we build

The list below sets out the structures and works covered by this discipline. Quantities, construction methods and programme are settled case by case, once the documents and the site constraints have been assessed.

We work as main contractor, on a single package, as a subcontractor to other firms, or within a joint venture.

Scope

Structures and works

Berthing structures

  • Quays and quay walls
  • Jetties and mooring dolphins
  • Ro-ro ramps and slipways
  • Fenders and bollards
  • Access gangways and structures
  • Repair of berthing structures

Coastal protection

  • Breakwaters and moles
  • Natural rock armour and concrete armour units
  • Groynes and stabilisation works
  • Marine bank stabilisation
  • Beach nourishment and protection
  • Flood and overtopping defences

Port development

  • Reclaimed land and fill
  • Dredging and rock removal
  • Port roads and storage areas
  • Utilities and services in port areas
  • Civil works for port buildings
  • Quay equipment and superstructure
Constraints specific to the marine environment. Tides, swell, access by land or by sea, weather windows and working alongside port operations shape the programme as much as the technique does. We build them into the phasing at tender stage, because they are what makes a completion date hold — or slip.

In practice

Situations we handle

Extending a port platform

Construction of the marine retaining structure, filling and compaction in layers, then surface works — roads, services and storage areas — while neighbouring areas stay in operation.

Protecting a threatened shoreline

Assessment of wave climate and sediment transport, design of the armour layer, supply and placement of rock within the weather windows the environment dictates.

Repairing a berthing structure

Inspection of the submerged works, repair of concrete attacked by the marine environment, replacement of fenders and mooring fittings, phased around the port's operations.

Works to deliver? Talk to us.

Describe the project, its location and its deadline. We come back to you within two business days with an initial assessment and whatever is missing.