Coull

About Coull

Coull is an advertising technology company that adds value to any video, for advertisers and web publishers. We do this through a selection of innovative in-video ad formats, called the overstream suite.
We enable advertisers to connect with video audiences and give them creative freedom, whilst also adding value to publisher’s video content via a new revenue stream.
Creative roots...
Coull was born in bristol, the creative and tech hub of the UK and now, we also teams in both bristol and London.
Video specialists...
We’re the video advertising specialists with a wealth of knowledge and experience. For over a decade, we have worked in the video space and grown alongside industry changes.
Tech-savvy...
We pride ourselves on being a technology company. We’re a forward-looking team and are always innovating and developing our own technology to refresh video advertising. Our partners benefit from our proprietary technology, with an emphasis on quality, compliance and creativity.
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