Severfield plc is a North Yorkshire based structural steel contractor. By turnover it is the largest in the UK, and amongst the biggest in Europe, with a capacity of 165,000 tons per year. Landmark works include London's 2012 Olympic Stadium, The Shard, Wimbledon Centre Court roof, Emirates Stadium and Paris Philharmonic Hall. The firm has acquired businesses across structural steel market sectors within the UK and participates with JSW Group in two Mumbai based joint ventures, JSW Severfield Structures Ltd and indirectly, JSW Structural Metal Decking Ltd. Wikipedia