Sai Industries provides fire protection and electronic security systems. Its fire work covers hydrant, sprinkler and pre-action sprinkler systems, CO2 flooding and gas suppression, water foam sprinkler, drencher, water mist, high and medium velocity spray, fire detection and gas leak detection, and passive protection, plus fire safety audits and consultancy. It operates with its group companies SI Fire Engineers Pvt. Ltd. and ESSAC India, has more than 20 years of experience, and names clients including Tata Power, Reliance and Adani. It is licensed by the Directorate of Maharashtra Fire Services as a fire-fighting installation (licence 2025/RF-181), detection & suppression (licence 2025/RD-176) and passive protection (licence 2025/RP-32) agency.