QinetiQ Australia, a defence technology company, completed the acquisition of Air Affairs Australia, a provider of threat representation and mission rehearsal products and services to Australian Defence and commercial customers, for £31m. “Air Affairs is a trusted partner to Australia’s Defence Organisation, delivering essential threat representation and mission rehearsal capabilities to the Australian war-fighter. Combined with QinetiQ’s global threat representation, test and evaluation expertise, the acquisition of Air Affairs will deliver even greater value to our Australian Defence customer,” Steve Wadey, QinetiQ CEO.