Riddhi Steel and Tube Limited (RSTL.BO) manufactures and sells seamless pipes and tubes primarily for the oil and gas, engineering, and automotive sectors. The company offers carbon steel seamless pipes, alloy steel pipes, stainless steel tubes, and precision tubes under brands such as Riddhi and Riddhi Special; it also provides customized tubular solutions including boiler tubes, line pipes, and mechanical tubing with sizes ranging from 10.3mm to 406.4mm outer diameter and wall thicknesses up to 25mm. Products are produced to standards like API 5L, ASTM A106, and EN 10216, serving customers in power generation, refineries, and infrastructure projects primarily in India with exports to the Middle East and Southeast Asia.
Founded in 1992 and headquartered in Ahmedabad, Gujarat, India, Riddhi Steel and Tube Limited operates a fully integrated manufacturing facility with electric resistance welding (ERW), seamless pipe mills, and heat treatment capabilities; it maintains subsidiaries for trading and logistics support within the domestic market. The company focuses on the steel pipe and tube segment of the metals and mining industry, targeting OEMs, EPC contractors, and end-users in energy and industrial applications across South Asia.
In recent developments, Riddhi Steel and Tube Limited expanded production capacity by 20% through a new seamless pipe mill commissioned in 2024, enhancing its API-grade offerings for oil and gas pipelines; it secured a strategic partnership with a major Middle Eastern oil firm for long-term supply contracts in early 2025. The company completed a funding round via qualified institutional placement in late 2024, raising funds for debt reduction and working capital to support export growth; additionally, it launched high-strength alloy steel tubes for automotive applications, marking entry into the EV component supply chain. These initiatives reflect Riddhi's shift toward higher-margin seamless products and international diversification.