Offsite Expo, a national exhibition held in Coventry to showcase the latest offsite technology, is set to grow more than 50% in size. The event, organised by Radar Communications, will return to Coventry Building Society (CBS) Arena for the third time on 20-21 September, with the number of exhibitors set to grow to more than 150. Visitor numbers are expected to rise to more than 4,000. The expo will feature an expanded programme of feature builds over the two days, which will se...