It achieves a 6 Star GBCA Energy rating, and mediates between the adjacent Sydney Observatory Tower and our 100 Market Street office building refurbishment and facade treatments of the retail podium below.

The central foyer space rises above the street level and the retail. With its cathedral like lift core and centrally placed services, this foyer space is then carefully planned with a range of social and working spaces - transitional zones - that include a cafe, touch down individual work spaces and informal meeting spaces. At upper levels, offices can be flexibly and democratically organised to expand the views out to the city beyond.