Rovio Entertainment Oyj is a Finnish video game developer based in Espoo. Founded in 2003 by Helsinki University of Technology students Niklas Hed, Jarno Väkeväinen and Kim Dikert, the company is best known for the Angry Birds franchise. The company currently operates studios in Espoo, Stockholm, Copenhagen and Montreal.

Espoo is a city in Finland. It is located to the west of the capital, Helsinki, in southern Uusimaa. The population of Espoo is approximately 314,000. It is the 2nd most populous municipality in Finland. Espoo is part of the Helsinki Metropolitan Area, which has approximately 1.58 million inhabitants.