Tata Steel Subsidiary Acquires Full Ownership of TSN Wires for Nominal Sum
Tata Steel's indirect subsidiary, Siam Industrial Wire Company Limited (SIW), has acquired the remaining 40% stake in TSN Wires Company Limited for THB 100. This acquisition transforms TSN Wires from a joint venture to a wholly owned subsidiary. TSN Wires, a Thailand-based downstream steel wires manufacturer, has a production capacity of 41,000 tonnes per annum. Despite recent financial challenges, Tata Steel aims to enhance synergies and improve management efficiency between SIW and TSN Wires. The transaction is expected to be completed within one month.

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Tata Steel 's indirect subsidiary, Siam Industrial Wire Company Limited (SIW), has made a strategic move to acquire complete ownership of TSN Wires Company Limited, a Thailand-based downstream steel wires manufacturer. This acquisition marks a significant step in Tata Steel's efforts to streamline its operations and enhance synergies within its South-East Asia business.
Acquisition Details
SIW, which previously held a 60% stake in TSN Wires, has purchased the remaining 40% from Nichia Steel Works Ltd. for a nominal consideration of THB 100 (approximately ₹270). This transaction transforms TSN Wires from a joint venture into a wholly owned subsidiary of Tata Steel.
About TSN Wires
TSN Wires, incorporated on April 11, 2012, is a Thailand-based company specializing in premium steel wire segments. The company has a production capacity of 41,000 tonnes per annum (KTPA) and serves both the domestic Thai market and select export markets.
Financial Performance
The financial performance of TSN Wires over the past three fiscal years reveals some challenges:
Fiscal Year | Turnover (₹ crore) | Profit After Tax (₹ crore) | Net Worth (₹ crore) |
---|---|---|---|
FY2023 | 267.00 | -14.00 | 19.00 |
FY2024 | 251.00 | -17.00 | 1.00 |
FY2025 | 275.00 | -10.00 | -10.00 |
Despite facing losses and a negative net worth in the most recent fiscal year, TSN Wires has shown a slight improvement in its turnover, increasing from ₹251.00 crore in FY2024 to ₹275.00 crore in FY2025.
Strategic Implications
Tata Steel expects this acquisition to enhance synergies and improve management efficiency between SIW and TSN Wires. By gaining full control, Tata Steel aims to streamline operations and potentially turn around the financial performance of TSN Wires.
Transaction Timeline
The share purchase agreement was executed on July 31, 2025, and the transaction is scheduled to be completed within one month. Notably, this acquisition does not require any governmental or regulatory approvals.
Market Impact
As Tata Steel continues to consolidate its position in the South-East Asian market, this move reflects the company's strategy to strengthen its downstream operations and optimize its international portfolio. The nominal consideration for the acquisition suggests that Tata Steel sees potential value in fully integrating TSN Wires into its operations, despite the company's recent financial challenges.
Investors and industry observers will likely be watching closely to see how Tata Steel leverages this full ownership to improve TSN Wires' performance and contribute to the group's overall growth in the region.
Historical Stock Returns for Tata Steel
1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
---|---|---|---|---|---|
-3.12% | -5.22% | -4.40% | +15.07% | -6.16% | +309.67% |