What you'll learn?

  • Checking the intended installation site.
  • Types of meter housings and meter rooms
  • The gas connection and meter outlet
  • Securing the meter correctly
  • Ventilation requirements
  • Tightness testing
  • Inlet & operating pressures
  • Commissioning and testing operation of the meter
  • Labelling the meter and recording installation details
  • Other ‘site specific’ checks and tests


CoDNESP1, Changeover from Domestic to Commercial Gas Meters, covers what you’ll need to know in order to safely install, exchange, remove & commission commercial gas meters. 

CoDNESP1 training is normally completed within a day, plus any additional time required to complete the theory & practical assessments.


  • Change over -Domestic To Commercial Meters, E.S.P. - CoDNESP1