BusinessOVO giving customers a year of free heating worth over £340 5 hours ago01 mins Personal Finance Daily Express :: Finance Feed The energy giant is rewarding customers who make just one simple switch. The energy giant is rewarding customers who make just one simple switch. Post navigation Previous: State pensioners issued one month warning to get £300 from DWPNext: One in four have been convinced to invest in stocks and shares by a mate in the pub Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.