North One Television (also known as North One and formerly known as Chrysalis Television) is a production company based in London and Birmingham, England. Part of All3Media since 2004, the company specializes in factual entertainment, sports and live programming. The company was originally formed in 1980 by Chrysalis Group to produce facilities, and eight years later in 1988, expanded to produce news and sports programming. The name change from Chrysalis to North One took effect in 2004. North One won a tender for a programme to accompany Channel 4's Formula 1 coverage from 2016.