Sigma Infrarop

{{#badges: CoalSwarm|Navbar-Indiacoal}}Sigma Infrarop is an Indian company which has proposed the 2640 megawatt coal-fired Sigma Infrarop power station (Khamman). The project is noted by the Ministry of Coal as being proposed to be built in the Khamman district, Andhra Pradesh.^[1]

Sigma Infrarop has no website and there is little available information about the company or the project on the internet.