Mayor of London, Boris Johnson launches the extension to ExCeL, the venue for Ecobuild 2011

Expert speakers deliver a series of stimulating talks on a variety of subjects, from design to politics.

Ecobuild brings together respected commentators in the immediate aftermath of the Copenhagen Climate Change Summit.

A taste of Ecobuild 2010 – more than 1,000 exhibitors and over 41,000 visitors took part in Ecobuild 2010.

Ecobuild asks, ‘What is the single most important thing we can do to bring about a more sustainable built environment?’