Twamev Construction and Infrastructure Limited provides infrastructure and construction solutions in India. It is involved in transportation infrastructure, such as highways and expressways, bridges, flyovers and tunnels, rail and metro infrastructure, airports and terminals, and smart and sustainable roads; and public health engineering comprising urban and rural water treatment and supply, sewage and wastewater treatment, solid waste management infrastructure, and municipal and industrial water solutions. The company also engages in public infrastructure development, including administrative and legislative buildings and public auditoriums, judicial and law enforcement facilities, public healthcare infrastructure, educational and research institutions, and factory and production units; and ropeway transportation comprising turnkey solutions from concept to completion, urban ropeways for public transport, mountain and industrial ropeways, and eco-friendly and smart ropeway solutions, as well as offers operation, maintenance, and upgrades for ropeways. In addition, it is involved in the roads, urban development, infrastructure and industrial fabrication, power, marine, and aviation project operations. The company was formerly known as Tantia Constructions Limited and changed its name to Twamev Construction and Infrastructure Limited in November 2024. The company was incorporated in 1964 and is based in Kolkata, India.