Energy suppliers and networks
SMS (Smart Metering Systems) phone numbers

Edited by Richard BarkerChecked 14 October 2026
SMS (Smart Metering Systems) publishes 11 numbers for you to call and 1 number it says it may call you from on its own website. We list each one with the page it is on (1 page in all), a short quote from that page and the date we checked it.
Numbers SMS (Smart Metering Systems) says it may call you from
SMS (Smart Metering Systems) lists this number on its own website. A call showing one of them is not proof it is SMS (Smart Metering Systems), because numbers can be faked.
- 0330 041 4777
They may call you from this number
Outbound line SMS uses to call about installing a smart meter (cannot be called back)
Source: “A missed call from 0330 0414777 means we’ve already been trying” (opens in a new tab). Checked 14 October 2026.
Numbers to call SMS (Smart Metering Systems)
What each line is for, as SMS (Smart Metering Systems) describes it, with opening hours where it gives them.
- 0330 135 9978
You call them on this number
Smart meter installation booking for Bunch customers
Source: “supplier is Bunch, please call us on: 0330 135 9978” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9970
You call them on this number
Smart meter installation booking for E Gas & Electricity customers
Source: “supplier is E Gas & Electricity, please call us on: 0330 135 9970” (opens in a new tab). Checked 14 October 2026.
- 0330 808 9367
You call them on this number
Smart meter installation booking for Good Energy customers
Source: “supplier is Good Energy, please call us on: 0330 808 9367” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9977
You call them on this number
Smart meter installation booking for Huddle Utilities customers
Source: “supplier is Huddle Utilities, please call us on: 0330 135 9977” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9941
You call them on this number
Smart meter installation booking for 100Green customers
Source: “supplier is 100Green, please call us on: 0330 135 9941” (opens in a new tab). Checked 14 October 2026.
- 0330 808 9374
You call them on this number
Smart meter installation booking for Octopus Energy customers
Source: “supplier is Octopus Energy, please call us on: 0330 808 9374” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9948
You call them on this number
Smart meter installation booking for OVO customers
Source: “supplier is OVO, please call us on: 0330 135 9948” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9954
You call them on this number
Smart meter installation booking for OutFox The Market customers
Source: “supplier is OutFox The Market, please call us on: 0330 135 9954” (opens in a new tab). Checked 14 October 2026.
- 0330 094 5231
You call them on this number
Smart meter installation booking for Shell Energy customers
Source: “supplier is Shell Energy, please call us on: 0330 094 5231” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9980
You call them on this number
Smart meter installation booking for Split The Bills customers
Source: “supplier is Split The Bills, please call us on: 0330 135 9980” (opens in a new tab). Checked 14 October 2026.
- 0330 135 9979
You call them on this number
Smart meter installation booking for UniHomes customers
Source: “supplier is UniHomes, please call us on: 0330 135 9979” (opens in a new tab). Checked 14 October 2026.
How scams that copy energy suppliers and networks work
UK Finance says criminals pose as organisations such as utility companies, claiming you must settle a fine, pay a bill or return a refund paid by mistake. Ofgem warns that scammers may contact you by phone, text, email, social media or at your door, pretending to be from Ofgem or an energy company.
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 SMS (Smart Metering Systems) back on a number you've found yourself, such as the one on their own website or on a letter or bill from them.
Safe ways to check
- SMS (Smart Metering Systems)'s own contact page (opens in a new tab): Where this number is published.
- Report Fraud (opens in a new tab): Report fraud and cyber crime in England, Wales and Northern Ireland. In Scotland, call Police Scotland on 101.
- Forward scam texts to 7726 (opens in a new tab): It is free, and reports the message to your mobile provider.
- How number spoofing works: Why a genuine number on your screen does not prove who is calling.
Questions about SMS (Smart Metering Systems)’s numbers
Does SMS (Smart Metering Systems) call from 0330 041 4777?
SMS (Smart Metering Systems) lists 0330 041 4777 on its own website as a number it may call you from (Outbound line SMS uses to call about installing a smart meter (cannot be called back)). The page says: "A missed call from 0330 0414777 means we’ve already been trying" (checked 14 October 2026). Callers can fake a genuine number, so if you are unsure, hang up and contact SMS (Smart Metering Systems) on a number you have found yourself.
What numbers can I call SMS (Smart Metering Systems) on?
SMS (Smart Metering Systems) publishes 11 numbers for the public to call. They include: 0330 135 9978 (Smart meter installation booking for Bunch customers); 0330 135 9970 (Smart meter installation booking for E Gas & Electricity customers); 0330 808 9367 (Smart meter installation booking for Good Energy customers). Check the source page for each one before you call, as numbers and opening hours change.
Does SMS (Smart Metering Systems) publish a number on its own website that is not listed here? Suggest a number for SMS (Smart Metering Systems).
Sources and checks
This page relies on:
Checked on 14 October 2026. Read how we build the directory. How we check our information. Spotted a mistake? Tell us and we will put it right.