Jyoti Structures Limited manufactures and sells transmission line towers, substation structures, tall antenna towers, and masts in India and internationally. It is involved in turnkey/ engineering procurement construction projects that include the survey, design, foundation, fabrication, erection, and stringing activities of high voltage transmission lines; 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. The company was incorporated in 1974 and is headquartered in Mumbai, India.