Pro Steel Engineering is a specialist steel firm structural steelwork fabrication and site services based in Pontypool, South Wales. Pro Steel specialises in strengthening of steelwork to bridges, railway lines and stadia, but services also include diamond drilling welding, blasting, steel erecting and lifting. The firm has worked on a number of high-profile projects, including the rejuvenation of the Queen Elizabeth Olympic Park, including the strengthening and installation of the cantilever roof, the strengthening of the Hammersmith Flyover, the extension of Twickenham Stadium and the ongoing enhancements to the Principality Stadium in Cardiff. More recently the company has installed a 20 tonne Welsh Dragon at ICC Wales and has started exporting products around the world.