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A division of Tata Steel Ltd, Tata Steel Global Wires (TSGW) is one of the largest steel wire manufacturers in the world with a combined annual manufacturing capacity of 670,000 MT.

TSGW employs over 2,000 people worldwide and has industrial facilities in India and Thailand - where the business commands the largest market share.

We are the preferred supplier of steel wires across diverse industry segments ranging from construction, automotive and power to general engineering and retail. All our products adhere to international standards and are tested and approved by international accreditation institutes and laboratories.


Globally, TSGW comprises of the following group companies:

Tata Steel Global Wires India

The leading producer of steel wires, holding a significant market share of the organised wire market in India, Tata Steel Global Wires India has world class manufacturing facilities at Tarapur (Mumbai, Maharashtra), Pithampur (Indore, Madhya Pradesh) and at The Indian Steel & Wire Products in Jamshedpur (Jharkhand). We have been the sole supplier of pre-stressed concrete strands used in the construction of precast segments for the landmark 4.7 kms, 8-lane-cable-stayed Bandra-Worli Sea Link project in Mumbai.

The Siam Industrial Wire Co Ltd, Thailand

Established in 1974, The Siam Industrial Wire Co Ltd (SIW), Thailand is one of Asia's largest manufacturers of pre-stressed concrete products. With an annual production of 200,000 metric tonnes, SIW manufactures pre-stressed concrete stands, pre-stressed concrete wires, cold drawn wires, hard drawn wires and welded wire meshes.
To know more visit www.siw.co.th

TSN Wires Ltd, Thailand

Siam Industrial Wire Co, Thailand (SIW), a part of Tata Steel's Global Wires Business entered into a 60:40 Joint Venture with Nichia Steel Works (NSW), Japan to set up a 36,000 MTPA galvanised wires project under the name of TSN Wires. The Company makes high end galvanised wires including galvanised wires for cable stay strands and zinc-aluminium coated wires.
To know more visit www.tsnwires.co.th

Indian Steel & Wire Products, India

Established in 1920, The Indian Steel & Wire Products Limited (ISWP), Jamshedpur is one of the first wire drawing plants in India. The Company has two units - a wire unit and a steel roll manufacturing unit. The plant at present has an installed annual capacity of 4,500 tonnes with more than 800 employees and has vast holdings which includes a township with more than 800 houses, a school, a hospital and a sports complex among others.
To know more visit www.iswp.co.in