Activities

Hydraulic works and dams

Retaining, conveying and controlling water: dams, weirs, canals and protection works, from small rural schemes to major infrastructure.

Hydraulic structure under construction

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

Dams and reservoirs

  • Earth and rockfill dams
  • Weirs and diversion structures
  • Hillside reservoirs
  • Intake and outlet works
  • Spillways
  • Strengthening of existing dams

Conveyance and distribution

  • Canals, channels and appurtenant works
  • Water mains and buried pipelines
  • Pumping and lifting stations
  • Basins, reservoirs and water towers
  • Regulation and distribution structures
  • Irrigation networks

Flood protection

  • Flood protection works
  • Watercourse training and regrading
  • Protection embankments and bunds
  • Bank protection and stabilisation
  • Attenuation and storm basins
  • Dredging and maintenance of structures

In practice

Situations we handle

Protecting a flood-prone area

Regrading of the channel, bank protection, a protection embankment and resized crossing structures — work that is prepared outside the flood season and delivered within a tight window.

Creating a hillside reservoir

Excavation of the basin, construction of the embankment and its sealing, an intake structure and a spillway sized to the return period the client has set.

Regrading and clearing a watercourse

Removal of deposited material, reprofiling of the section, bank protection in rock armour or gabions, and reinstatement of the existing crossing structures.

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.