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With an height of 981 ft/ 299 meters (56 stories) it provides approx. 1.3 million square feet / 121,000 square meters of office space for the Commerzbank Headquartes, including winter gardens and natural lighting and air circulation. It was designed by Sir Norman Foster & Partners, and built by Ove Arup & Partners with Krebs & Keifer (structural engineering), J. Roger Preston with P&A Petterson Ahrens (mechanical engineering), Schad & Hölzel (electrical engineering).