G4S delivers security officers, software, technology and integration services to the Constitution Center, a major commercial complex in Washington, D.C. Watch the case study here: http://bit.ly/2DnugjW pic.twitter.com/14grasvNyv
0 replies
1 retweet
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.