Koushik Chatterjee

Manufactures tin-coated and tin-free steel sheets

Manufactures hot and cold rolled steel products and tubes & pipes

Manufactures iron, steel and ferro-alloys

Manufactures and sells iron & steel products

Operates as a financial institute

Develops and approves International Financial Reporting Standards

Functions as a College/University

Manufactures iron and steel ferro-alloys

Manufactures and sells long steel products

Operates as national body for the humanities and social sciences

Operates an organisation for steel production industry

Functions as a foundation

Functions as a College/University

Provides Iron & Steel cut-and-bend services

Manufactures steel products

Engages in the production of steel

Operates an investment holding company

Manufactures and distributes reinforcing steel products

Manufactures and distributes steel products & operates as a service center

Engages in designing, engineering, manufacturing, and supplying refractories

Functions as an investment holding company

Functions as an investment holding company

Manufactures steel products for industrial, automotive, construction, packaging and engineering sectors

Engages in wholesales of goods

Functions as an investment holding company

Manufactures and supplies galvanised and nail iron wire

Manufactures precious metals and silver by products

Acts as a supranational promoting international financial stability

Provides metal ore mining services

Functions as an investment holding company

Provides investment services

Operates integrated reporting council

Operates as a holding company whose subsidiaries manufactures steel products

Part of Tata Steel Ltd., Tata Steel Special Economic Zone Ltd. is an Indian company that offers a diverse portfolio of steel products, including hot-rolled and cold-rolled sheets, tubes, precision steel tubes, structural hollow sections, and branded products such as Tata Tiscon® and Tata Structura®. The company serves sectors such as automotive, construction, engineering, agriculture, and power, and contributes to infrastructure projects like metro rail networks and airports in India, as well as international landmarks. Tata Steel Special Economic Zone also engages in social initiatives, sanitation solutions, sports development, and youth talent programs. The company is based in Bhubaneswar, India. Its products include pre-stressed concrete strands (LRPC), Celsius® structural hollow sections, and Tiscon Readybuild. The company emphasizes safety, sustainability, environmental management, and corporate governance, and provides accessible platforms for users with disabilities.

Provides accounting, tax and IT services

Part of Tata Steel Ltd., Tata Steel Foundation is a wholly-owned subsidiary dedicated to sustainable and inclusive community development, primarily across Jharkhand and Odisha, impacting over 1.5 million people annually in 4,500 gram-panchayats. The company implements programs in education, public health, tribal identity, livelihoods, agriculture, water conservation, disability inclusion, and women’s empowerment, aligning with the UN Sustainable Development Goals 2030. The company is based in Mumbai, India. Initiatives include mainstreaming child laborers into formal education, scholarship programs for marginalized communities, agricultural income enhancement, skill development for youth and persons with disabilities, and large-scale health interventions. Tata Steel Foundation also promotes sports and healthy lifestyles through community events.

Operates as a non-profit organization which offers support services for business and investors