How did Heathrow Airport increase its on-time flights by more than a third? It used custom software from Pegasystems (PEGA -2.96%), whose enterprise solutions software greatly increases the efficiency of its customers' existing systems, cutting processes to a fraction of the time they used to take. Of course, this translates to cost and time savings, as well, making Pegasystems' customers extremely loyal. And that's not all that's looking good for Pegasystems. In the video below, Motley Fool Stock Advisor analyst Sara Hov explains why this software designer could be an excellent addition to your watchlist.