The Emirates Office Tower, also known as Emirates Tower One, is a 54-floor office building along Sheikh Zayed Road in the city of Dubai, United Arab Emirates. Connected with the 56-floor Jumeirah Emirates Towers Hotel by a retail boulevard, the two towers form what is commonly referred to as the Emirates Towers complex.The tower has a total structural height of 354.6 m (1,163 ft) and roof height of 311 m (1,020 ft), making it the 19th-tallest building in the world.[2] The Emirates Office Tower One is taller than the neighboring Jumeirah Emirates Towers Hotel, but has two fewer floors. Construction of the building was completed in November 1999.