Top 10 Companies in the Grating (Steel, Aluminum, GRP, etc.) Industry (2025): Market Leaders Driving Infrastructure and Industrial Growth

In Business Insights
June 01, 2025

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The Global Grating Market was valued at USD 1.86 Billion in 2023 and is projected to reach USD 2.07 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 1.2% during the forecast period (2024-2032). This steady growth is fueled by increasing infrastructure development, industrial expansion, and the rising demand for corrosion-resistant materials across construction, petrochemical, and wastewater treatment sectors.

As industries worldwide emphasize safety and durability in infrastructure solutions, grating products are becoming increasingly critical. In this blog, we profile the Top 10 Companies in the Grating Industry that are shaping global infrastructure with innovative steel, aluminum and fiberglass solutions.


🔟 1. AMICO

Headquarters: Birmingham, Alabama, USA
Key Products: Steel bar grating, fiberglass grating

AMICO is a leading manufacturer of high-quality steel and fiberglass grating products, serving industries including oil & gas, water treatment and transportation infrastructure with durable solutions.

Key Innovations:

  • Advanced manufacturing techniques for superior load capacity
  • Patent-protected safety grating designs
  • Sustainable material solutions for harsh environments

Download FREE Sample Report: Grating Market – View Detailed Research Report


9️⃣ 2. Nucor Corporation

Headquarters: Charlotte, North Carolina, USA
Key Products: Steel grating, expanded metal products

Nucor is the largest steel producer in the US, offering a comprehensive range of grating products through its subsidiaries with vertically integrated operations.

Key Strengths:

  • Extensive steel grating product line
  • Strong focus on sustainable steel production
  • Significant investment in R&D for corrosion resistance

8️⃣ 3. Webforge

Headquarters: Brisbane, Australia
Key Products: Steel, aluminum and fiberglass grating

Webforge specializes in engineered grating systems for demanding industrial applications across Australia, Asia and the Middle East.

Notable Projects:

  • Major supplier for LNG projects in Australia
  • Specialized solutions for mining sector
  • Innovative anti-slip technologies

7️⃣ 4. Harsco (IKG)

Headquarters: Camp Hill, Pennsylvania, USA
Key Products: Industrial steel grating

Harsco’s Industrial Grating division manufactures steel bar grating for industrial applications with a focus on oil & gas and power generation sectors.

Industry Focus:

  • Custom engineered solutions
  • Vertical market expertise
  • International safety standards compliance

Download FREE Sample Report: Grating Market – View Detailed Research Report


6️⃣ 5. NJMM

Headquarters: Jingjiang, China
Key Products: Steel grating, stainless steel grating

NJMM is one of China’s largest grating manufacturers, exporting high-quality steel grating products worldwide with competitive pricing.

Global Reach:

  • Extensive export network
  • Custom fabrication services
  • ISO certified production

5️⃣ 6. Meiser

Headquarters: Sprockhövel, Germany
Key Products: Architectural metal grating

Meiser specializes in high-quality metal grating with a strong focus on architectural applications combining functionality with aesthetic design.

Design Innovations:

  • MicroMESH micro-grating technology
  • Architectural surface treatments
  • Integrated lighting solutions

4️⃣ 7. Ohio Gratings

Headquarters: Canton, Ohio, USA
Key Products: Steel bar grating, fiberglass grating

Ohio Gratings is a North American leader in metal and fiberglass grating products serving construction and industrial markets.

Market Presence:

  • Nationwide distribution
  • Corrosion-resistant products
  • Custom fabrication

3️⃣ 8. Grating Pacific

Headquarters: Portland, Oregon, USA
Key Products: Aluminum grating, fiberglass grating

Grating Pacific specializes in lightweight and corrosion-resistant grating solutions for marine, chemical processing and architectural applications.

Specializations:

  • Marine-grade aluminum grating
  • Food-safe grating solutions
  • Custom coatings

2️⃣ 9. Lionweld Kennedy

Headquarters: Inverness, UK
Key Products: Steel grating, stainless steel grating

Lionweld Kennedy offers industrial flooring solutions with a focus on safety and durability in European and Middle Eastern markets.

Industry Leadership:

  • 100+ years experience
  • Oil & gas platform solutions
  • Heavy-duty industrial grating

1️⃣ 10. Marco Specialty Steel

Headquarters: Houston, Texas, USA
Key Products: Steel grating, expanded metal

Marco Specialty Steel is a distributor and fabricator of industrial metal products serving North American energy and industrial sectors.

Service Advantages:

  • Rapid deployment
  • Extensive inventory
  • Value-added processing

🌍 Outlook: The Future of Grating Solutions

The global grating market continues to evolve with infrastructure development and industrial expansion worldwide. Key trends include:

📈 Market Trends:

  • Increasing adoption of fiberglass grating in corrosive environments
  • Growing demand for architectural-grade metal grating
  • Development of hybrid material solutions
  • Integration of smart technology in grating systems

Download FREE Sample Report: Grating Market – View Detailed Research Report

These companies are at the forefront of providing essential infrastructure solutions that combine safety, durability and innovation for industrial applications worldwide.