It was last updated at 00.05 BST on Sunday 26 July 2009. ofgem. london sw1 . £ 43,000 - £ 53,000 per annum. east thames group limited. this is an excellent opportunity to develop your s ... . £ 25,944 - £ 29,865 per Annum. dmc healthcare. greater london , east london . £ 50,000 .