The expertise of UDI ENGINEERING SERVICES lies in our cathodic protection and AC interference mitigation design, survey and monitoring capabilities. UDI has all of the necessary specialized survey equipment and our personnel are highly competent to undertake and interpret the data for the following surveys, in-house:

  • DC Stray current interference analysis
  • Pipeline potential profiling
  • Soil resistivity
  • Current demand evaluation
  • Deep soil resistivity
  • DCVG
  • PCM
  • Close Interval Potential Survey (CIPS)
  • Pipeline Integrity (ECDA)


In addition, we also have expertise in the following:

  • Project Management
  • Pipeline Condition Assessments
  • Installation – CIDB Level 7SDPE accredited.
  • Maintenance