Kuwait's Partnerships Technical Bureau (PTB) has invited firms to submit expression of interest (EoI) to invest in an Integrated Rolling Stock and Systems Co being developed as part of the country's first metro project. The project comprises 69 stations (16% of which will be underground) with total length of 160 km. PTB is currently focusing on delivering phase 1 of the project which will include the construction network of roughly 50 km, with 28 new stations, 30% of which will be underground. All eligible private sector companies can download the Request for Expression of Interest form from the PTB website.