Top 10 Companies in the Sandwich Panels for External Walls Industry (2025): Market Leaders Shaping Sustainable Construction

In Business Insights
November 12, 2025


The Global Sandwich Panels for External Walls Market was valued at USD 18.5 Billion in 2024 and is projected to reach USD 26.3 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This growth is being driven by rapid urbanization, the demand for energy-efficient building envelopes, and stringent government regulations promoting sustainable construction practices worldwide.

As the construction industry pivots towards faster, smarter, and more environmentally responsible building methods, sandwich panels are emerging as a cornerstone technology. In this blog, we profile the Top 10 Companies in the Sandwich Panels for External Walls Industry—a group of global manufacturers and innovators defining the future of building exteriors.


🔟 1. Kingspan Group

Headquarters: Kingscourt, Ireland
Key Offering: Insulated Metal Panels (IMPs), Kooltherm® panels

Kingspan is a global leader in high-performance insulation and building envelope solutions. Their portfolio of insulated metal panels for external walls is renowned for exceptional thermal efficiency, fire safety, and durability, serving the commercial, industrial, and cold storage sectors.

Sustainability Initiatives:

  • Planet Passionate sustainability program targeting net-zero carbon manufacturing

  • Investment in circular economy principles and product lifecycle assessments

  • Development of bio-based and recycled content in core materials

Download FREE Sample Report:
Sandwich Panels for External Walls Market – View in Detailed Research Report


9️⃣ 2. Metecno

Headquarters: Milan, Italy
Key Offering: Isopan and M2P insulated panels

Metecno, part of the Manni Group, is a major European player with a strong global footprint through its Isopan brand. The company specializes in advanced sandwich panels with PU, PIR, and mineral wool cores, focusing on architectural aesthetics and building performance.

Sustainability Initiatives:

  • Focus on reducing the carbon footprint of production processes

  • Development of panels with high recycled steel content

  • Commitment to green building certifications like LEED and BREEAM


8️⃣ 3. ArcelorMittal

Headquarters: Luxembourg City, Luxembourg
Key Offering: Arval™ insulated panels

As the world’s leading steel and mining company, ArcelorMittal brings its material science expertise to the sandwich panel market. Their Arval panels are known for robustness and are widely used in industrial and logistics facilities across the globe.

Sustainability Initiatives:

  • Pioneering low-carbon steel production (XCarb®)

  • Integration of circular economy models in product design

  • Global R&D efforts to enhance panel recyclability


7️⃣ 4. NCI Building Systems (Now part of Cornerstone Building Brands)

Headquarters: Cary, North Carolina, USA
Key Offering: Metl-Span insulated panels

As a leading North American manufacturer, NCI’s Metl-Span brand offers a comprehensive range of insulated metal panels for walls and roofs. Their products are engineered for extreme weather conditions and high thermal performance.

Sustainability Initiatives:

  • Emphasis on energy-efficient building solutions for reduced operational carbon

  • Use of cool-roof technology coatings to mitigate urban heat island effect

Download FREE Sample Report:
Sandwich Panels for External Walls Market – View in Detailed Research Report


6️⃣ 5. Tata Steel

Headquarters: Mumbai, India
Key Offering: Tata Steel Insulated Panels

Tata Steel is a dominant force in the Asia-Pacific market, providing high-quality insulated panels for diverse applications from warehouses to commercial complexes. Their strong distribution network and focus on innovation cater to the booming construction sector in emerging economies.

Sustainability Initiatives:

  • Commitment to sustainable steelmaking and CO2 reduction targets

  • Development of products supporting India’s green building initiatives

  • Investment in recycling infrastructure for post-consumer steel


5️⃣ 6. Assan Panel

Headquarters: Istanbul, Turkey
Key Offering: PU, PIR, and Rock Wool sandwich panels

Assan Panel, a subsidiary of Hayat Kimya, is a key manufacturer with a significant presence across Europe, the Middle East, and Africa. The company is recognized for its technical expertise and wide product range tailored to different climatic and regulatory requirements.

Sustainability Initiatives:

  • Implementation of energy-efficient manufacturing technologies

  • Focus on producing panels with low global warming potential (GWP) blowing agents


4️⃣ 7. Balex Metal

Headquarters: Wloclawek, Poland
Key Offering: Sandwich panels for industrial and commercial buildings

Balex Metal is a leading Central and Eastern European manufacturer known for its high-quality steel and aluminum sandwich panels. The company serves a broad customer base with a focus on customized solutions and technical support.

Sustainability Initiatives:

  • Adoption of environmentally friendly production processes

  • Certification of products according to European environmental standards


3️⃣ 8. Alubel

Headquarters: Braine-l’Alleud, Belgium
Key Offering: Aluminum and steel composite panels

Alubel specializes in aluminum sandwich panels, offering lightweight and corrosion-resistant solutions for architectural facades. Their products are favored for modern building designs requiring aesthetic flexibility and long-term performance.

Sustainability Initiatives:

  • Promotion of aluminum’s recyclability and long service life

  • Development of panels that contribute to building energy certification


2️⃣ 9. Isomec S.p.A.

Headquarters: Bergamo, Italy
Key Offering: Customizable insulated panels for facades

Isomec is an Italian specialist known for its advanced manufacturing and focus on architectural-grade external wall panels. The company provides solutions that combine insulation performance with sophisticated design profiles and finishes.

Sustainability Initiatives:

  • Integration of sustainable materials in panel cores and coatings

  • Focus on product durability to extend building lifespans


1️⃣ 10. Zhongjie Group

Headquarters: Wuxi, China
Key Offering: EPS, Rock Wool, and PU sandwich panels

Zhongjie Group is a major manufacturer in the Asia-Pacific region, supplying a vast array of sandwich panels for the massive Chinese and international construction markets. Their competitive positioning is built on scale, cost-efficiency, and a diverse product portfolio.

Sustainability Initiatives:

  • Investment in more environmentally friendly insulation materials

  • Adherence to China’s evolving green building standards

Get Full Report Here:
Sandwich Panels for External Walls Market – View in Detailed Research Report


🏗️ Outlook: The Future of Building Exteriors Is Efficient and Intelligent

The sandwich panels for external walls market is undergoing a significant transformation. While traditional construction materials still hold a substantial share, the industry is increasingly adopting high-performance panels that offer superior insulation, faster installation, and improved sustainability credentials.

📈 Key Trends Shaping the Market:

  • Rising demand for PIR (Polyisocyanurate) cores due to superior fire performance and thermal efficiency

  • Integration of Building Integrated Photovoltaics (BIPV) into panel systems

  • Growth of prefabricated and modular construction methods driving panel adoption

  • Stringent energy codes (LEED, BREEAM, Passive House) mandating high-performance building envelopes

Get Full Report Here:
Sandwich Panels for External Walls Market – View in Detailed Research Report

The companies listed above are not only supplying construction materials—they are enabling the creation of energy-efficient, resilient, and sustainable built environments for the future.