Jyoti Structures Limited manufactures and sells transmission line towers, substation structures, tall antenna towers/masts, and railway electrification structures in India and internationally. The company is involved in turnkey/ engineering procurement construction projects that include the survey, design, foundation, fabrication, erection, and stringing activities of high voltage transmission lines; and procurement of bought out items; supply of lattice and pipe type structures; civil works; and erection, testing, and commissioning of switchyard/substations and distribution networks. It also undertakes solar power and rural electrification projects. The company was incorporated in 1974 and is based in Mumbai, India.