Spare-Tech Services installs and services industrial fire protection systems, including fire hydrant, sprinkler, fire alarm and smoke detector systems. It also handles utility piping, fabrication and industrial equipment manufacture. Founded by Ajay Shah in 1994, it has 51 staff and works on industrial sites from its Tarapur MIDC base in Boisar, with an admin office in Goregaon. It is licensed by the Directorate of Maharashtra Fire Services as a fire-fighting installation (licence 2026/RF-276), detection & suppression (licence 2026/RD-285) and passive protection (licence 2026/P-73) agency.