Top 10 Companies in the Galvanized Iron (GI) Pipes Industry (2026): Market Leaders Powering Global Construction

In Business Insights
February 03, 2026


The Global Galvanized Iron (GI) Pipes Market was valued at USD 45.6 Billion in 2023 and is projected to reach USD 62.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This sustained expansion is fueled by robust infrastructure development, urbanization in emerging economies, and the continuous demand for durable, corrosion-resistant piping solutions in residential, commercial, and industrial applications.

As the backbone of modern water supply, structural frameworks, and industrial conveyance systems, GI pipes remain a critical component in global construction. Their zinc coating provides superior protection against rust, extending the lifespan of pipelines significantly. In this analysis, we profile the Top 10 Companies in the Galvanized Iron (GI) Pipes Industry—steel giants and specialized manufacturers who are shaping the market through innovation, scale, and strategic expansion.

Download FREE Sample Report: Galvanized Iron (GI) Pipes Market – View in Detailed Research Report


🔟 1. JSW Steel Ltd.

Headquarters: Mumbai, Maharashtra, India
Key Offering: Hot-Dip Galvanized Steel Pipes, ERW Black Pipes, Pre-Galvanized Pipes

JSW Steel is one of India’s leading integrated steel producers and a major force in the GI pipes segment. The company’s vast production capacity and advanced manufacturing facilities enable it to serve diverse sectors, including construction, infrastructure, and agriculture, with high-quality, ISI-certified pipes.

Strategic Initiatives:

  • Substantial investments in capacity expansion and modernization of pipe mills

  • Strong distribution network across India and key international markets

  • Focus on producing value-added and customized pipe solutions


9️⃣ 2. ArcelorMittal S.A.

Headquarters: Luxembourg City, Luxembourg
Key Offering: Galvatite® (Galvanized Steel Tubes), Structural Hollow Sections

As the world’s largest steel producer, ArcelorMittal holds a significant position in the global GI pipes market. Its Galvatite brand is recognized for quality and is used extensively in construction, mechanical engineering, and furniture applications across Europe, the Americas, and Asia.

Strategic Initiatives:

  • Global R&D focus on developing advanced coatings for enhanced corrosion resistance

  • Commitment to sustainable steelmaking through ambitious carbon reduction targets


8️⃣ 3. Bhushan Power & Steel Ltd. (BPSL)

Headquarters: New Delhi, India
Key Offering: Black & Galvanized ERW Pipes, Structural Steel Tubes

Bhushan Power & Steel is a key Indian manufacturer with a strong focus on the domestic construction market. The company produces a wide range of ERW (Electric Resistance Welded) pipes that are subsequently hot-dip galvanized to meet stringent quality standards for water supply and structural uses.

Strategic Initiatives:

  • Operates state-of-the-art galvanizing lines with precise coating control

  • Strategic focus on cost-competitive production for price-sensitive markets


7️⃣ 4. Essar Steel India Ltd. (now part of ArcelorMittal Nippon Steel India)

Headquarters: Mumbai, Maharashtra, India
Key Offering: Hot Rolled Coils (for pipe making), Galvanized Products

Now operating under the ArcelorMittal Nippon Steel India (AM/NS India) banner, the former Essar Steel’s assets contribute significantly to the flat steel segment, which is a crucial raw material for pipe manufacturers. The company’s high-quality steel underpins the production of durable GI pipes by downstream players.

Strategic Initiatives:

  • Integration into a global supply chain under AM/NS ownership

  • Investment in upgrading facilities to produce superior grade steel for fabrication

Download FREE Sample Report: Galvanized Iron (GI) Pipes Market – View in Detailed Research Report


6️⃣ 5. APL Apollo Tubes Ltd.

Headquarters: New Delhi, India
Key Offering: Galvanized Pre-Galvanized Pipes, Structural Steel Tubes

APL Apollo is one of India’s largest producers of structural steel tubes and pipes. The company has a strong brand presence and a wide distribution network, catering primarily to the construction industry for applications like structural frameworks, scaffolding, and water conveyance.

Strategic Initiatives:

  • Rapid capacity expansion through the establishment of new manufacturing plants

  • Extensive dealer network ensuring pan-India and export market penetration


5️⃣ 6. Hunan Great Steel Pipe Co., Ltd.

Headquarters: Loudi, Hunan, China
Key Offering: ERW Steel Pipes, Hot-Dip Galvanized Steel Pipes, LSAW Pipes

As a major Chinese manufacturer, Hunan Great Steel Pipe specializes in the production of welded steel pipes with a significant output of galvanized products. The company leverages China’s massive steel production capacity to serve both domestic infrastructure projects and international export markets.

Strategic Initiatives:

  • Focus on exporting to markets in Southeast Asia, the Middle East, and Africa

  • Competitive pricing strategy driven by economies of scale


4️⃣ 7. GI Pipes India

Headquarters: Mumbai, Maharashtra, India
Key Offering: IS 1239 Galvanized Iron Pipes, Medium & Heavy Class Pipes

This prominent player, as the name suggests, has a specialized focus on manufacturing GI pipes adhering to Indian Standard IS 1239 specifications. The company is a key supplier for government water supply projects, plumbing contractors, and industrial applications across the country.

Strategic Initiatives:

  • Strong brand recognition and trust within the Indian plumbing and construction sectors

  • Emphasis on consistent quality and adherence to national standards


3️⃣ 8. Nippon Steel Corporation

Headquarters: Tokyo, Japan
Key Offering: High-Performance Galvanized Steel Tubes, Zinc-Aluminum-Magnesium Alloy Coated Pipes

Nippon Steel is a global leader in advanced steel technologies, including high-end galvanized and coated steel tubes. The company’s products are known for superior corrosion resistance and are often used in demanding applications like automotive exhaust systems and high-rise building structures.

Strategic Initiatives:

  • Pioneering development of next-generation coatings like Zinc-Aluminum-Magnesium for extended service life

  • Strategic partnerships and joint ventures worldwide to expand market reach


2️⃣ 9. Severstal PJSC

Headquarters: Cherepovets, Vologda Oblast, Russia
Key Offering: Hot-Dip Galvanized Steel, Roll-Formed Sections and Pipes

Severstal is a major Russian steelmaker with a significant portfolio of coated steel products. The company supplies galvanized steel coil to pipe manufacturers and also produces finished pipes for the construction and industrial sectors within its regional market and beyond.

Strategic Initiatives:

  • Vertical integration from raw steel production to value-added coated products

  • Focus on operational efficiency and cost leadership in its core markets


1️⃣ 10. Tata Steel Ltd.

Headquarters: Mumbai, Maharashtra, India
Key Offering: Tata Pipes (Galvanized), Tata Structura (Hollow Sections), Roofing Sheets

Tata Steel, one of the world’s top steel companies, has a storied history and a powerful brand in the GI pipes market, particularly in India and Europe. Its pipes are synonymous with reliability and are extensively used in rural and urban water supply schemes, building structures, and industrial projects.

Strategic Initiatives:

  • Sustained investment in brand building and customer trust over decades

  • Strong B2C and B2B distribution channels, including a vast rural network in India

  • Leadership in corporate sustainability and responsible manufacturing practices

Get Full Report Here: Galvanized Iron (GI) Pipes Market – View in Detailed Research Report


🔧 Outlook: The Future of GI Pipes Is Durable and Sustainable

The galvanized iron pipes market is evolving in response to global infrastructure needs and environmental considerations. While traditional hot-dip galvanizing remains the dominant process, the industry is focusing on producing more long-lasting, eco-friendly, and efficient piping solutions.

📈 Key Trends Shaping the Market:

  • Rising demand from Asia-Pacific, driven by government-led infrastructure initiatives like India’s Jal Jeevan Mission

  • Development of advanced zinc alloy coatings (e.g., Zn-Al-Mg) for 2-4x longer corrosion resistance

  • Increasing adoption of pre-galvanized pipes for consistent quality and faster installation

  • Growing emphasis on recycling and the use of steel scrap in pipe production to reduce environmental footprint

Get Full Report Here: Galvanized Iron (GI) Pipes Market – View in Detailed Research Report

The companies profiled above are not just supplying a commodity; they are providing the essential arteries for water, the skeletons for buildings, and the conduits for industry, all while innovating to ensure these critical infrastructures last for generations.