Recipero Limited have had previous trading names: [26/10/1999] A La Carte Software Ltd. [09/05/2000] Phonetracer.Com Ltd. [19/02/2002] Recipero.com Limited. So you may have registered/traded with this company before, perhaps under a different title.
To add to Graham's post [appologies to Graham for stealing post!], you can help reduce the problem with stolen property in particular mobile phones by using the IME check. On the mobile key-in *#06# and that should show you the unique coding number for that mobile, which your service provider will use to bar any calls via a stolen unit. More details click here