You'd need to change the basis of JV and IPO in the UK, the nature of chartered engineering, and probably the laws on being declared bankrupt. America has a financial regulatory environment which is somewhat unique, and encourages this kind of innovation. The UK has a different view both of the financial risk management, and of the consequences of engineering.
The history of canals, bridges, roads, railroads and lighthouses in the UK is littered with people blowing wads of money up. Speculation was rife. I think it led to caution which has stayed with us across the victorian era into the modern day.
If you want an object lesson in "god, could we do this better" -I was told Australia had world-class optics industry, at the end of WWII due to the need to diversify the supply chain and get away from European sources now in the Axis. Russia and Japan seized the day, while Australia basically _shut itself down_ and gave away any market lead. People laugh at russian cameras but the glass was excellent, they got half of German tech at wars end.