
We are thrilled to see Quay Quarter Tower recognised as one of only 15 global finalists in the 2025 Earthshot Prize, the world’s most prestigious environmental award.
Dubbed the world’s first fully upcycled skyscraper, Quay Quarter Tower demonstrates how large-scale adaptive reuse can replace demolition, cut carbon emissions, and set a new benchmark for sustainable urban growth.
Originally completed in 1976, the 46-storey office tower was transformed into a 50-storey vertical community through a $600 million redevelopment led by 3XN, BVN, BG&E, Arup and Multiplex. By retaining 65% of the existing structure and 98% of the core, the project avoided more than 12,000 tonnes of embodied carbon, extending the building’s life by decades while doubling its usable space.
EBSA was proud to contribute to this globally recognised project, supplying and installing Schneider G12 FS Louvres, a D+H Mechatronic CPS-M Control Panel, and LDS 100/0600 Actuators for the podium skylight to support natural ventilation and smoke relief.
This recognition from The Earthshot Prize reinforces the importance of rethinking how we design and renew our built environment. Quay Quarter Tower shows that with the right approach, it’s possible to extend the life of existing buildings, reduce environmental impact and deliver spaces that are both functional and future focused.