Rail Vikas Nigam Limited (RVNL) is a special purpose vehicle (SPV) engaged in undertaking development projects. The Company is focused on mobilizing financial resources and implement projects pertaining to reinforcement of Golden Quadrilateral. The Company is a non-budgetary initiative for creating and improving rail communication links to ports by construction of bridges and development of multi-modal transport corridors. The company has implemented various rail infrastructure projects, which include Gooty - Renigunta patch doubling; Gandhidham - Palanpur gauge conversion; Vallaparpadm - Idapally new lines; Ranigunta - Guntakal railway electrification; Civil Engineering Works in connection with diesel loco component factory, Dankuni and Kharagpur Workshop. It is also involved in development and implementation of various Metro rail link projects.