Group Talk: GroupTalk adds yet another Nordic security company to its rapidly growing user base of push-to-talk technology

[Stockholm, Sweden, May 30, 2016.] Leading provider of enterprise push-to-talk (PTT) group voice communications services, Swedish GroupTalk, continues to find new customers within the cost conscious security segment. The company will now also supply its market-leading push-to-talk solution (PTT/radio) to Norwegian leading security company Telemark Vaktselskap AS.