CNG Energy contact
All CNG Energy business contact numbers in one place,sales, accounts, complaints, emergency lines and meter-reading routes. Numbers verified for 2026.
In an emergency, do not call CNG first
For a gas leak or suspected leak, leave the property and call the National Gas Emergency line on 0800 111 999 (free, 24/7). For a power cut, call 105 (free from any UK landline or mobile). These lines cover every supplier.
Full directory
All CNG Energy contact numbers
Every public CNG Energy phone line, with opening hours. Numbers in bold are toll-free; the rest are standard UK landline rates.
Head office
CNG (Group) Limited 2 Victoria Avenue Harrogate North Yorkshire HG1 1ELNot happy with CNG customer service?
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