National Grid Electricity Distribution PLC 09223384; National Grid Electricity Distribution (East Midlands) Plc (company number 02366923); National Grid Electricity Distribution (West Midlands) Plc (company number 03600574); National Grid Electricity Distribution (South West) Plc (company number 02366894); National Grid Electricity Distribution (South Wales) Plc (company number 02366985); National Grid Helicopters Limited (company number 02439215); National Grid Electricity Distribution Property Investments Limited (company number 02373239) and National Grid Telecoms Limited (company number 2386327); (collectively, “NGED”)