Australian Institute of Quantity Surveyors (AIQS) is the peak professional standards body for quantity surveyors and other built environment cost professionals.

Since 1971, our members have been dedicated to maintaining the highest standards of professional excellence and continuous development.

AIQS has Chapters across Australia and an international chapter that is split into two regions - Asia and Middle East.  Our 5,000+ members work on construction projects in residential, commercial, civil, infrastructure, education, healthcare, and resources and have job titles including Quantity Surveyor | Cost Estimator | Cost Planner | Cost Manager | Cost Engineer | Cost Consultant | Project Controllers.

AIQS is a company limited by guarantee and is an active member of the International Cost Engineering Council and Pacific Association of Quantity Surveyors.