Flash update Scottish Power to take on Extra Energy customers from Sunday by New Power • November 24, 2018 • Comments Off Tweet Share 0 Reddit +1 Pocket LinkedIn 0 Scottish Power has been appointed as the ‘supplier of last resort’ for the customers of Extra Energy Supply. Scottish Power Energy Retail Limited will take over supply for these customers with effect from 00:01 on Sunday 25 November 2018. Further reading Extra Energy ceases trading – Ofgem announces new supplier fitness tests Spark Energy failure affects 290,000 customers Tweet Share 0 Reddit +1 Pocket LinkedIn 0