Supply, Pump and Place Concrete Package. QQT is a 50 storey commercial building that will offer 90,000m2 of premium office space. QQT will be the centrepiece of the wider Quay quarter Sydney Precinct, which is set to transform Sydney’s Circular Quay. The 200m high tower will comprise a series of shifting glass volumes stacked upon each other to provide a striking facade and an atrium that will cut all the way through the building.