Tanvi Engineering & Infra, formerly Tanvi Engineering Corporation, is an integrated MEP contractor. It designs and installs fire fighting systems including sprinklers, hydrants, fire pump rooms, water spray, water mist, deluge and pre-action systems, gas-based suppression (NOVEC 1230, FM-200, CO2, inert gas) and foam systems, and also carries out fire safety audits. Its clients include Mumbai Metro, Pune Metro, CIDCO, Indian Railways and Mazagon Dock, and it reports more than 500 projects over two decades. It is licensed by the Directorate of Maharashtra Fire Services as a fire-fighting installation (licence 2025/RF-11) and detection & suppression (licence 2025/RD-09) agency.