For the CAA standards document which lists approved FTOs, look in the article that I wrote. It's a fairly large pdf directly from the CAA website. It is NOT something you will find in LASORS or the ANO.
AAA is Anglo-American Aviation,
http://www.flyaaa.com/
Edited to say that the CAA standards document listing all approved FTOs seems to have moved. I found it here now:
http://www.caa.co.uk/application.asp...detail&id=2854