Independent catering company, Wilson Vale, has gained the single largest contract in its fourteen year history to date – a full service contract with Conference Aston in Birmingham. Worth £1.75 million in annual turnover, the three-year contract is due to start on 1st August when Wilson Vale will take over from the incumbents, Sodexo, at the 163 bedroom AIM accredited residential conference centre, which is part of Aston University.…