‘Saving the world from boring e-learning!’ is the firm’s motto and it goes about that by creating fun online training courses for the likes of Mercedes, Specsavers and Sainsbury’s.

Its conversational style includes animation and helped it quadruple its client base in 2016 to more than 300, while also launching in the US and Australia.

See more of our 101 tech start-up disrupters here.

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.