Helidon, Queensland Helidon, Queensland Helidon is a town and locality in the Lockyer Valley region of southeast Queensland, Australia. Helidon is located on the Warrego Highway, west of the state capital, Brisbane, and east of Toowoomba. The town had a population of 1,053 at the 2011 census. Helidon is known in Queensland for its high quality sandstone, used extensively in private and public buildings in the state and elsewhere, including Brisbane City Hall, Brisbane Treasury Building, University of Queensland, and sought after internationally for its quality, especially in China. Helidon is also the location of a natural mineral spring whose products were
Raytheon Australia to the other parties' facilities and equipment. Raytheon Australia maintains presences at sixteen locations around Australia, including all mainland capital cities. The company is headquartered in Canberra. It has facilities at RAAF bases at Edinburgh (South Australia), Amberley (Queensland) and Tindal (Northern Territory) and another facility at Naval Communication Station - Harold E. Holt in Exmouth, Western Australia. In New South Wales, Raytheon Australia is located at Macquarie Park, Nowra and Williamtown. In South Australia it has facilities at Osborne, Techport and Mawson Lakes. Additional facilities exist at Murarrie (Queensland), Port Melbourne (Victoria) and Henderson (Western Australia). Raytheon Australia Raytheon