So much choice if you go second hand. A pair of wharfedale diamonds would be a safe bet:
http://www.ebay.co.uk/itm/Wharfedale-Diamond-9-1-Main-Stereo-Speakers-/322030271070?hash=item4afa7ffa5e:g:vpAAAOSwh-1W3Aty
Good shout. I had some Diamond 8s, then 9.1s - both really great speakers for not much money. For under £100 also look at the older Q Acoustics 2020i, which are also compact if space is a limiting factor.
@Timmy2wheels started
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So much choice if you go second hand. A pair of wharfedale diamonds would be a safe bet:
http://www.ebay.co.uk/itm/Wharfedale-Diamond-9-1-Main-Stereo-Speakers-/322030271070?hash=item4afa7ffa5e:g:vpAAAOSwh-1W3Aty