I will get the ball rolling as I appear to be almost the only person left on line...
Maybe not considered "sexy" or exciting in today's high risk market environment but the National Savings and Investments NSi offer a range of
100% secure investments
"We offer a range of savings and investments to suit different people at different stages of their life.
All the money you save or invest with NSi will be 100% secure, as we are backed by HM Treasury - there is no overall limit on how much is guaranteed."
http://www.nsandi.com/why-save-with-us