Our website won't be available from 11pm on 3 May until 8am on 4 May, as we're making some improvements. Thanks in advance for your patience.
We may use IP address information, collected from businesses visiting our site, to contact business visitors about their experience or for marketing purposes. Carry on browsing if you’re happy with this, or manage your settings here
Zero carbon target
All commercial buildings are required to be zero carbon by 2019. Public buildings have to comply by 2018.
For a quick answer you can tweet your question to @EONhelp anytime from 8am-8pm, Monday to Friday or 8am-6pm Saturdays.