As of 2012 the firm was the UK 's largest branch network in its industry .
As of 2012 the firm has won contracts for work at the House of Commons , London 's The Shard , and the Vostok Tower in Moscow .
As of 2012 the firm was the UK 's largest branch network in its industry , and has won contracts for work at the House of Commons , London 's The Shard , and the Vostok Tower in Moscow .