The employee communications platform was founded three years ago and is used by firms such as Bus Éireann, Morgan McKinley, Woodies and University College Cork.
Investment firms Tiger Global and Frontline Ventures have backed the workplace social network, bringing Workvivo's total funding to just over €16 million.
Speaking to RedFM News, Workvivo CEO John Goulding says he hopes the investment will lead to even more success in America:
