One One One Eagle Street is a 194.7-metre (639 ft) office building at 111 Eagle Street, Brisbane, Queensland, Australia, located in the city centre. With 6 star Green Star office design rating, the building is part of the CBD's "Golden Triangle" district. Its location is the site of the old Indigo House building, which was demolished over a period of six months starting in 2008. 95% of all waste from the old building is to be recycled or reused.