TR Supercars is a British supercar maker and a project of Helical Technology, which designs, develops, builds and tests its cars at an automotive facility near Blackpool in Lancashire. The cars are hand-built by former TVR engineers and craftsmen, many of whom worked on the original TVR Cerbera Speed 12, a high-performance concept car that TVR designed in 1997 and abandoned after development problems and changing GT1 regulations. Since TVR…