Steeped in Australia’s history since 1938, HASSELL has a reputation for being responsive to particular cultural, environmental and economic circumstances in every project.

In Detail

one40william is Perth’s most influential new commercial development in decades due to its contemporary architecture and energy efficient and environmentally sustainable design.

Designed by HASSELL, the site has obtained certification for Five Star Green Star Design rating with a score of 72 points, and also aims to achieve a Five Star As-Built rating.