Upstream is a leading mobile applications service provider with offices in Athens, Mexico City, Bucharest, Toronto and Milan.

Upstream is one of the world's leading mobile marketing companies, bringing its ideas and expertise to over 100 blue chip brands and mobile operators across 30 countries.

Upstream's innovative entrepreneurial team works in partnership with a wide range of telecommunications leaders to bring mobile interactivity to traditional media companies through sms and other wireless technologies.

The company's solid and flexible technological platform enables Upstream to also work with leading advertising agencies and corporate clients on a diverse range of cutting-edge mobile marketing and mobile research campaigns.

Our mission is to enable brands to connect with their audience.