France's Engie hands UK home energy customers to challenger Octopus

LONDON (Reuters) - French power group Engie will quit the British residential energy supply market and hand its 70,000 residential customers to renewables specialist Octopus Energy, the companies said on Monday.The move is the latest shift in a changing British energy market previously dominated by six big suppliers - Centrica's British Gas , SSE , EDF Energy , Iberdrola's Scottish Power , E.ON and Innogy's npower.SSE completed the sale of its retail business to OVO Energy this month and..