Tech Track 100

This company uses artificial intelligence to determine what ads mobile users should see on websites and apps. It operates the largest mobile video platform in the world, which reaches more than 2bn devices and is used by firms such as Microsoft, Heineken and O2. As of July this year it had raised $15.3m in three rounds of funding from the likes of Holtzbrinck Ventures and Impulse VC. Founded in 2012 by Stephen Upstone, 47, and Marco van de Bergh, 43, it has offices in Europe, America, China, Singapore, India and Ukraine, helping 2017 sales hit £24.5m.

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Company details
ActivityAdvertising technology developer
LocationCentral London
Average 3 year sales growth93.04%
Latest sales £000s24,493

If applicable:

* supplied by company † annualised figure