Testimony Films is a TV production company based in Bristol.It was formed in 1992 by producer, director and writer Steve Humphries.Testimony Films makes Social Historical Documentaries and has made more than one hundred network documentaries for BBC1, BBC2, ITV1, Channel 4 and Five, as well as for digital and worldwide networks. Between 1993 and 1997 Testimony Films produced a number of major six part series for BBC2, most accompanied by books.