Barratt remains Britain's biggest housebuilder according to the latest list published this month in the Housing Market Intelligence Report. The Top 75 list is based on accounts filed during 2011. Although Barratt's housing turnover for the period measured slipped slightly to £1.986 billion from £2 billion last time, it remained ahead of second-placed Taylor Wimpey's £1.779 billion and Persimmon's £1.535 …