100 Arthur Street is a 23-storey Grade A office building with ancillary retail space, located in the eastern quadrant of North Sydney CBD. It is in close proximity to North Sydney Station and other amenities, including Coles and Greenwood Plaza. From 2019 to 2021, 100 Arthur Street undertook major refurbishment works amounting to approximately A$17 million to upgrade its lobby, entrance foyer and vacant floors, as well its equipment and amenities.