The Global Composite Metal Floor Decking Market was valued at USD 4.2 Billion in 2025 and is projected to reach USD 6.8 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.3% during the forecast period (2026–2034). This growth is being driven by a global surge in commercial and residential construction, the inherent advantages of steel frame building systems, and the accelerating adoption of efficient construction methodologies.

As the construction industry evolves towards faster project timelines and more sustainable building practices, the spotlight is on the key manufacturers and suppliers who are driving innovation, structural efficiency, and material performance. In this blog, we profile the Top 10 Companies in the Composite Metal Floor Decking Industry—a mix of global steel giants, regional specialists, and construction material innovators shaping the future of modern infrastructure.

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🔟 1. Tata Steel

Headquarters: Mumbai, Maharashtra, India
Key Offering: Tata Steel ComFlor® Series (CF series decking)

Tata Steel is a global leader in steel production and a significant player in the composite metal decking market through its comprehensive ComFlor® product range. These decks are engineered for high performance in composite floor construction, serving commercial, industrial, and residential projects worldwide with a focus on strength, durability, and construction speed.

Innovation and Sustainability Initiatives:

• Development of high-yield strength steel for lighter, stronger decks
• Integration with Building Information Modeling (BIM) for precise design and installation
• Commitment to producing steel with a lower carbon footprint

Download FREE Sample Report: Composite Metal Floor Decking Market – View in Detailed Research Report

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9️⃣ 2. ArcelorMittal Construction

Headquarters: Luxembourg City, Luxembourg
Key Offering: ArcelorMittal ComFlor®, Cofraplus®, Holorib® Decking

ArcelorMittal, the world’s largest steel producer, offers a wide portfolio of composite metal decking solutions under its construction division. Its products are synonymous with quality and reliability, backed by extensive global research and development. The company provides technical support and solutions tailored to complex architectural and engineering requirements.

Innovation and Sustainability Initiatives:

• Pioneering the use of sustainable steel production methods
• Development of decks for ultra-long spans and heavy-load applications
• Global supply chain ensuring product availability and consistency

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8️⃣ 3. Nucor Corporation (Vulcraft)

Headquarters: Charlotte, North Carolina, USA
Key Offering: Vulcraft Composite Floor Deck

Nucor, through its Vulcraft division, is a dominant force in the North American composite metal decking market. Vulcraft is renowned for its efficient manufacturing processes and a strong distribution network across the United States. The company’s decking products are a staple in American commercial and industrial construction, known for their consistent quality and engineering support.

Innovation and Sustainability Initiatives:

• Leading the use of electric arc furnace (EAF) steelmaking, which utilizes recycled scrap metal
• Investments in automated manufacturing for higher precision and efficiency
• Strong focus on customer-driven product development

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7️⃣ 4. Kingspan Group

Headquarters: Kingscourt, County Cavan, Ireland
Key Offering: KingFlor® Composite Floor Decking

Kingspan is a global leader in high-performance insulation and building envelope solutions, with a strong presence in the composite decking market. The KingFlor® system is designed to integrate seamlessly with the company’s insulated panels and other building products, offering a holistic approach to constructing energy-efficient and durable buildings.

Innovation and Sustainability Initiatives:

• Focus on building systems that enhance energy efficiency and reduce operational carbon
• Development of products that contribute to LEED and other green building certifications
• Global manufacturing footprint supporting diverse regional markets

Download FREE Sample Report: Composite Metal Floor Decking Market – View in Detailed Research Report

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6️⃣ 5. ASC Steel Deck

Headquarters: Rancho Dominguez, California, USA
Key Offering: ASC Composite Deck, Acoustical Deck

ASC Steel Deck is a premier manufacturer and supplier of steel deck products in the United States. The company specializes in providing custom solutions for a wide range of projects, from standard commercial buildings to complex architectural structures. ASC is known for its technical expertise, quick response times, and reliable service.

Innovation and Sustainability Initiatives:

• Specialization in acoustical composite decking for noise-sensitive multi-family and hospitality projects
• Custom fabrication capabilities to meet unique project specifications
• Commitment to using domestically sourced, high-quality steel

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5️⃣ 6. O’Donnell Metal Deck Ltd.

Headquarters: Lisburn, Northern Ireland, UK
Key Offering: O’Donnell Composite Floor Decking

O’Donnell Metal Deck is a leading manufacturer and supplier in the UK and Irish markets, with a reputation for quality and innovation. The company provides a full range of composite decking products and works closely with contractors and specifiers to deliver optimal flooring solutions for steel frame buildings across Europe.

Innovation and Sustainability Initiatives:

• Investment in advanced roll-forming technology for superior product consistency
• Strong focus on the UK and Irish construction markets with localized support
• Development of deck profiles optimized for regional building codes and practices

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4️⃣ 7. Structural Metal Decks, Inc.

Headquarters: Claremont, North Carolina, USA
Key Offering: SMD Composite Floor Deck

Structural Metal Decks, Inc. (SMD) is a key player in the U.S. market, known for its extensive product line and customer-centric approach. The company serves a diverse clientele, including contractors, builders, and steel fabricators, with a focus on delivering durable and cost-effective decking solutions.

Innovation and Sustainability Initiatives:

• Wide range of deck profiles for various load and span requirements
• Efficient logistics and distribution network across the Eastern United States
• Commitment to American steel and manufacturing standards

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3️⃣ 8. Verco Decking, Inc.

Headquarters: Phoenix, Arizona, USA
Key Offering: Verco Composite Floor Deck

Verco Decking is a respected manufacturer with a strong presence in the Western United States. The company has built its reputation on product quality, innovation, and exceptional customer service. Verco’s composite decking is used in a variety of applications, from schools and hospitals to high-rise office buildings.

Innovation and Sustainability Initiatives:

• Leadership in developing and promoting standard specifications for steel deck
• Focus on seismic-resistant decking solutions for critical infrastructure
• Active participation in industry associations to advance best practices

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2️⃣ 9. D-MAC Industries, Inc.

Headquarters: Atlanta, Georgia, USA
Key Offering: Custom Composite Metal Decking

D-MAC Industries specializes in the custom fabrication of metal decking and has carved out a niche as a reliable supplier for specialized and complex projects. The company’s flexibility allows it to produce deck profiles and accessories that meet the exact needs of architects and engineers, particularly for non-standard applications.

Innovation and Sustainability Initiatives:

• Expertise in custom and specialized deck profiles
• Quick turnaround times for custom fabrication projects
• Strong relationships with regional steel erectors and fabricators

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1️⃣ 10. Vicwest (A Member of the Walter Surface Technologies Group)

Headquarters: Oakville, Ontario, Canada
Key Offering: Vicwest Composite Floor Deck

Vicwest is a leading North American manufacturer of building envelope and construction products, including a full line of composite metal floor decking. With a strong foothold in the Canadian market, Vicwest provides solutions for commercial, institutional, and industrial projects, known for their durability and performance in harsh climates.

Innovation and Sustainability Initiatives:

• Products designed to meet the specific demands of the Canadian climate and building codes
• Integration with Vicwest’s roofing and wall systems for complete building solutions
• Commitment to quality manufacturing and sustainable business practices

Read Full Report: Composite Metal Floor Decking Market – View in Detailed Research Report

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🏗️ Outlook: The Future of Composite Metal Floor Decking Is Smarter and More Efficient

The composite metal floor decking market is undergoing a significant transformation. While traditional construction methods persist, the industry is increasingly adopting digital tools, sustainable materials, and integrated building systems to meet the demands for speed, efficiency, and environmental responsibility.

📈 Key Trends Shaping the Market:

• Rapid adoption of Building Information Modeling (BIM) for design and fabrication precision
• Growing demand for decks that contribute to green building certifications like LEED and BREEAM
• Innovation in deck profiles for enhanced acoustic performance and integration with MEP systems
• Increased preference for prefabricated and modular construction techniques

Read Full Report: Composite Metal Floor Decking Market – View in Detailed Research Report

The companies listed above are not only supplying essential building components—they’re enabling the efficient and resilient construction of the modern built environment.