United Bus was a bus manufacturing group created in 1990 which consisted of Den Oudsten (Netherlands), DAF Bus (Netherlands), BOVA (Netherlands), Optare (UK), and DAB (Denmark).
United Bus was a bus manufacturing group created by DAF Bus and BOVA (both from the Netherlands) in 1989. It was later joined by Den Oudsten (Netherlands), Optare (UK), and DAB (Denmark).