Initially launched in partnership with Sky, Grabyo has come a long way since 2013. Last year, the social video platform generated over 15bn impressions and 2.1bn views.
It has forged strong partnerships with Facebook, Instagram, YouTube and Twitter, while clients include the Premier League, LaLiga, BT Sport, Real Madrid, and Wimbledon. Grabyo has just launched first international office in NYC.
And check out our 101 rising stars of tech - the exciting firms which did not make the main list but have the potential to grow.