When a Site already exists, the Supply Point can be created separately then an existing Account and/or Meter can be connected to the Supply Point.
...
- Electricity: Meter Point Administration Number (MPAN)
- The number is made up of 21 digits in a series of seven small boxes with a capital S at the front. Also know as an S Number
- Gas: Meter Point Reference Number (MPRN)
- The number is between 6 and 10 digits long
- Water: Supply Point ID (SPID)
- Generally there are two SPIDs for a property, one for the water and one for the sewage. The number is 10 digits long, followed by W for Water or S for Sewage, then another two digits. Applies to business premises only at the moment.
...