OnSite’s waterways team cover a wide range of asset repair and construction services in and alongside rivers, canals, lakes and reservoirs. OnSite’s problem solving approach, along with access to other specialist teams within the business allows us to tackle everything from ground and excavation works through to structural repair and construction works making us an ideal partner for your civil engineering projects.



  • Single contractor for your entire project
  • Many specialist capabilities
  • Problem solving approach
  • Extensive in-water and alongside water experience
  • Emergency response capability
  • Extensive experience in pipeline and culvert repair, rehabilitation and renewal
  • End-to-end project capability offering cost and control advantages
  • Worked with all major authorities, agencies and contractors



  • Embankment stabilisation and re-profiling
  • Structural repairs
  • Temporary dams
  • Leak sealing and void filling for embankments and walls
  • Ground stabilisation
  • Pipeline crossings
  • Trenchless technologies
  • Culvert repairs and replacements
  • Outlet, inlet and headwall construction
  • Bridge brickwork and concrete repairs
  • Pipeline repairs and replacements
  • Valves, penstocks, paddles repair and replacement
  • Site clearance and general excavation works