Water Treatment and Sewage Works

Water treatment and sewage works undergo regular inspection and maintenance tasks performed by our diving and confined space teams to structures and mechanical plant. Work is planned to minimize plant outage and disruption to production, however unplanned emergency repairs are also undertaken. Norfolk Marine has also completed larger scale refurbishment contracts in the water industry.


Operations carried out include:

  • Diving and confined space inspections
  • Cleaning of screens and filters
  • Mechanical refurbishment
  • Steelwork fabrication and design
  • HP and UHP water jetting
  • Specialist dredging
  • Refurbishment of steel and concrete structures
  • Application of specialist coatings
  • Debris clearance
  • Heavy lifting and rigging