Contact Us

Contact Us

How do I contact ESB Energy Business Solutions?


By phone

Our Customer Care Team is available by phone on 0247 685 1000 Monday through Friday 09:00 to 17:00

By email

Or email us at email at 


Are you a former ESB Energy Residential Electricity Supply customer? 

Last year we announced a merger between So Energy and ESB Energy. That means that So Energy has taken over the supply of ESB Energy’s former residential customers. To contact So Energy, visit here.