This is all I could find, so far. Who is ‘Blue Mountain Group’?
http://www.reuters.com/article/2012/09/20/us-usa-libya-security-idUSBRE88J18R20120920
Found this, too:
http://www.maggiesnotebook.com/2012/09/wounded-libyan-consulate-guard-hired-by-brits-8-firms-approved-for-worldwide-security-uk-blue-mountain-not-one-of-the-8/