Calstar Sponge Limited is a Public, Manufacturing (Metals & Chemicals, and products thereof) based, Non-govt company Company and it was enrolled (incorporated) on 01-03-04 with ₹ 50000000 authorized capital and ₹ 38375750 paid up capital. The CIN (Corporate Identification Number) of Calstar Sponge Limited is U27102WB2004PLC097962 that is categorized as Company limited by Shares and sub categorized as Non-govt company and it was registered in West Bengal state and at present the company status is Active. Registered office address of Calstar Sponge Limited is 18, R.n. Mukherjee Road Kolkata Kolkata Wb In 700001 and RoC-Kolkata is the registrar of this company.The latest annual return of Calstar Sponge Limited was 31-03-2017 and latest financial statement year was 31-03-2017.