London Security plc (LON:LSC – Get Free Report) hit a new 52-week high during trading on Tuesday . Get London Security alerts:London Security (LON:LSC – Get Free Report) last announced its quarterly earnings results on Friday, May 8th. London Security had a return on equity of 14.06% and a net margin of 9.73%. The company was formerly known as London Securities plc and changed its name to London Security plc in 2003. Featured ArticlesReceive News & Ratings for London Security Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for London Security and related companies with MarketBeat.com's FREE daily email newsletter.