Council of Tall Buildings and Urban Habitat
Founded in 1969,the Council's Mission is to disseminate multi-disciplinary information on tall buildings and sustainable urban environments, to maximize the international interaction of professionals involved in creating the built environment, and to make the latest knowledge available to professionals in a useful form. The Council is an international not-for-profit organization supported by architecture, engineering, planning, and development and construction professionals. The CTBUH is the
the world's leading body in the field of tall buildings and the recognized source of information on tall buildings internationally. It is the arbiter of the criteria upon which tall building height is measured.