For the Robertson Barracks, Norfolk, England see Robertson Barracks, Norfolk Robertson Barracks is a major Australian Army base located in the Northern Territory of Australia within the suburb of Holtze in the Municipality of Litchfield about 15 kilometres east of the Darwin city centre. The barracks was built during the 1990s. The Barracks is home to the 1st Brigade and the 1st Aviation Regiment. Robertson Barracks has a helicopter airfield, similar to Holsworthy Barracks.