0333 202 4447 - call us for all your metering and supply needs. Opening hours are 8am to 6pm, from Monday to Friday except Bank Holidays.
0333 202 4920 - discuss your business project with one of our account managers. Opening hours are 8am to 5pm, Monday to Friday except Bank Holidays.
0333 202 4592 - talk to an expert about your self-build project. Opening hours are 9am to 5pm, from Monday to Friday except Bank Holidays.
For a quick answer you can tweet your question to @EONhelp anytime from 8am-8pm, Monday to Friday or 8am-6pm Saturdays.