If you work in corporate investigations in Dubai, the chances are you have been, or will soon go to, Index Tower. This eighty-storey monolith rising out the Dubai International Financial Centre (DIFC) represents the epicentre of the city's now world-leading commercial disputes industry. 

Designed by Fosters & Partners architects, the tower faces slightly at an angle to the incoming traffic on Sheikh Zayed Road, as though happy to keep a low profile among the city's flashier skyscrapers. It is home