Yes, you can file RTI application to New India assurance company.
The New India Assurance Co. Ltd., based in Mumbai, Maharashtra is a public sector general insurance company of India. It is a 100 % Govt owned multinational general insurance company operating in 28 countries and headquartered at Mumbai, India. It was founded by Sir Dorabji Tata in 1919, and was nationalized in 1973. Hence, it is a Public Authority u/s 2(h) of RTI Act, 2005. Hence, application can be made to concerned PIO u/s 2(f), 2(j) and 6 with the payment of requisite fees as per RTI Act, 2005.
To file application for the same please refer https://onlinerti.com/apply or you can mail us at firstname.lastname@example.org