Steel – Glass Construction Steel – Glass – Construction Lakhta Center St. Petersburg Co-op Manchester Siemens Centre London Burj Khalifa Theatre on the Vienna Queen Anne´s Gate Zlote Tarasy Warschau Opera Copnhagen Tower Place London City Hall London DS4 London Kastner & Öhler Graz Red Bull Salzburg Triton Square London Swiss Re London British Museum London Sheffield Heartspace UK