SP Energy Networks
This number is listed by SP Energy Networks on its own website (Customer Resolution team).
Source: “Wales & N.Shropshire 0330 10 10 444” (opens in a new tab). Checked 13 October 2026.
This could still be a scam call
Criminals can make their number look like a genuine one (this is called spoofing). If someone calls from this number and asks for money, bank details, a code or passwords, hang up. Then call SP Energy Networks back on a number you've found yourself, such as the one on their own website or on a letter or bill from them.