workplace6 is a waterfront A Grade six level office building achieving leading standards in environmental design and resource efficiency. The building, which was developed by GPT, was the first office development to achieve 6 Star Green Star ratings for Design and As Built in NSW. The asset features spectacular harbour views, large campus-style floor plates, two levels of basement parking with 135 car spaces and the award-winning Doltone House function centre occupying the waterfront retail.