Australian Institute of Quantity Surveyors (AIQS) is a professional standards body. Through its leadership, standards and code of ethics, it ensures that practising Quantity Surveyors are dedicated to maintaining the highest standards of professional excellence.

AIQS plays an important role in industry research through the collection of cost data and the publishing of the Current Construction Costs. It also publishes, The Australian Standard Method of Measurement of Building Works (6th Edition) and cooperates with tertiary institutions on research programs.