The QSi is the only professional body which solely caters for Quantity Surveyors

The QSi is the professional body for those specialising in the financial aspects of construction and engineering.

We are a non-profit making organisation and a truly international organisation with members spanning the globe.

Our objective is to support and protect the character, status and interest of the profession of Quantity Surveying.


Corporate Membership qualifies for 50% discount for its Members, click here