Balfour Beatty has won a contract worth £154 million to transform the Olympic Stadium in east London.
Last summer, Balfour was awarded the contract to convert the stadium roof and will now lead the remainder of the transformation work.
More top news
Scotland Yard have released CCTV footage of a man in the area of the Calthorpe Project in central London.
Madame Tussauds has released the first images of the early work in progress of Luke Skywalker, Han Solo and Princess Leia's wax figures
The widening gap between house prices and wages means London's first time buyers pay almost £140,000 more for a home compared to rest of UK