The Global Chemically Modified Wood Market was valued at USD 296.8 Million in 2023 and is projected to reach USD 485.2 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.8% during the forecast period (2023–2030). This robust growth is fueled by increasing demand for durable, sustainable, and low-maintenance building materials in both residential and commercial construction, alongside stringent environmental regulations promoting green alternatives to traditional treated lumber.

As the construction industry pivots towards eco-friendly and long-lasting solutions, chemically modified wood emerges as a key player, offering enhanced resistance to rot, decay, and insects without relying heavily on toxic preservatives. In this blog, we profile the Top 10 Companies in the Chemically Modified Wood Industry—a group of innovators and established players driving the adoption of advanced wood modification technologies worldwide.

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🔟 1. Accsys Technologies PLC

Headquarters: London, United Kingdom
Key Offering: Accoya® wood (Acetylated Wood), Tricoya® wood elements

Accsys Technologies is the global leader in the acetylated wood market, renowned for its flagship product, Accoya® wood. The company’s proprietary acetylation process significantly enhances the wood’s dimensional stability and durability, making it suitable for demanding exterior applications such as windows, doors, cladding, and decking.

Innovation and Sustainability Initiatives:

• Patented acetylation technology using non-toxic acetic anhydride

• Full product lifecycle from sustainably sourced softwoods (FSC/PEFC certified)

• Global production facilities in the Netherlands and the United States

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9️⃣ 2. Kebony ASA

Headquarters: Oslo, Norway
Key Offering: Kebony® wood (Furfurylation)

Kebony specializes in furfurylation, a process that impregnates wood with furfuryl alcohol, a bio-based liquid derived from agricultural waste. This treatment permanently modifies the wood’s cell walls, resulting in a product with the hardness and durability of tropical hardwoods but with a much lower environmental impact.

Innovation and Sustainability Initiatives:

• Proprietary “Kebonization” process creating a sustainable alternative to endangered hardwoods

• Cradle-to-Cradle Certified™ Gold level for material health and reutilization

• Strong focus on marine and waterfront construction applications

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8️⃣ 3. Stora Enso Oyj

Headquarters: Helsinki, Finland
Key Offering: DuraSense® wood-polymer composites, thermally modified wood

Stora Enso, a leading provider of renewable solutions in the bioeconomy, offers advanced wood products through its biomaterials division. Its offerings include thermally modified wood and innovative wood-polymer composites that provide enhanced performance for exterior use.

Innovation and Sustainability Initiatives:

• Investment in large-scale production of fossil-free materials

• Development of lignin-based bio-adhesives and resins

• Commitment to 100% traceable and sustainable forestry practices

Download FREE Sample Report: Global and Regional Chemically Modified WoodMarket – View in Detailed Research Report

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7️⃣ 4. Abodo Wood Ltd

Headquarters: Auckland, New Zealand
Key Offering: Vulcan Timber (Thermally Modified Wood)

Abodo Wood is a key player in the thermally modified timber (TMT) sector, primarily utilizing sustainably grown New Zealand plantation timber. Their Vulcan Timber is modified through a heat treatment process that improves durability and stability, making it ideal for cladding and exterior joinery.

Innovation and Sustainability Initiatives:

• Specialization in thermally modified timber without chemical additives

• Focus on aesthetic, naturally durable cladding solutions

• Commitment to carbon sequestration through wood products

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6️⃣ 5. Thermory AS

Headquarters: Tallinn, Estonia
Key Offering: Thermory thermally modified wood for decking, cladding, and interior flooring

Thermory is one of Europe’s largest producers of thermally modified wood, serving a global market. The company’s process enhances the biological durability and dimensional stability of various wood species, including ash, aspen, and pine, for both indoor and outdoor applications.

Innovation and Sustainability Initiatives:

• Advanced three-stage thermal modification technology

• Broad product portfolio catering to architectural and design specifications

• International distribution network across Europe, North America, and Asia-Pacific

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5️⃣ 6. Metsä Wood (Part of Metsä Group)

Headquarters: Espoo, Finland
Key Offering: Kerto® LVL, thermally modified wood products

Metsä Wood is a leading European wood products supplier with a strong focus on engineered wood solutions. While known for its Kerto® LVL, the company is also involved in developing thermally modified wood products that offer improved performance for challenging environments.

Innovation and Sustainability Initiatives:

• Research into new modification techniques for enhanced wood properties

• Development of modular and prefabricated wood elements for construction

• Ambitious sustainability targets for its entire value chain

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4️⃣ 7. Oy SWM-Wood Ltd

Headquarters: Vierumäki, Finland
Key Offering: Lignia® Wood (a high-performance modified wood)

SWM-Wood produces Lignia® Wood, a proprietary modified wood product that undergoes a multi-stage process to achieve the appearance and performance of premium hardwoods. The product is used for high-end decking, cladding, and interior design applications where aesthetics and durability are paramount.

Innovation and Sustainability Initiatives:

• Unique modification process combining thermal and bio-resin treatment

• Focus on creating a sustainable alternative to slow-growing tropical species

• Certifications for use in sensitive environmental applications

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3️⃣ 8. Arnold Laver

Headquarters: Sheffield, United Kingdom
Key Offering: Distribution of Accoya® and other modified woods

Arnold Laver is a major UK-based timber merchant and a key distributor of leading chemically modified wood brands like Accoya®. The company plays a vital role in the supply chain, providing architects, builders, and contractors across the UK with access to high-performance modified wood products.

Innovation and Sustainability Initiatives:

• Strategic partnerships with manufacturers of advanced wood materials

• Provision of technical support and specification services to the building industry

• Commitment to stocking FSC and PEFC certified sustainable products

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2️⃣ 9. Shanghai Cerchio Industry Co., Ltd.

Headquarters: Shanghai, China
Key Offering: Thermally modified wood, acetylated wood panels

Shanghai Cerchio Industry is a significant player in the Asian market, specializing in the production and supply of various modified wood products. The company caters to both domestic Chinese demand and international markets, offering a range of species and treatment options.

Innovation and Sustainability Initiatives:

• Adaptation of modification technologies for Asian wood species

• Focus on cost-effective production to increase market accessibility

• Expansion of product portfolio to include modified wood for interior design

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1️⃣ 10. Houthandel Lambert van den Bosch

Headquarters: Klaaswaal, Netherlands
Key Offering: Modified wood for marine and landscaping applications

Specializing in wood for demanding environments, Houthandel Lambert van den Bosch is a key supplier of chemically and thermally modified timbers, particularly for marine construction, bridges, and landscaping projects across Europe.

Innovation and Sustainability Initiatives:

• Expertise in wood solutions for high-moisture and marine environments

• Supply of certified modified woods for public infrastructure projects

• Long-standing relationships with European modification treaters and manufacturers

Get Full Report Here: Global and Regional Chemically Modified WoodMarket – View in Detailed Research Report

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🌍 Outlook: The Future of Chemically Modified Wood is Sustainable and High-Performance

The chemically modified wood market is experiencing a paradigm shift. As the global construction industry seeks to reduce its carbon footprint, modified wood presents a compelling alternative to energy-intensive materials like concrete, steel, and plastics, while also offering a durable solution that minimizes waste and maintenance.

📈 Key Trends Shaping the Market:

• Regulatory Push for Green Building: Building codes and certifications like LEED and BREEAM are increasingly favoring sustainable materials, driving adoption.

• Advancements in Modification Technologies: Research into new chemical agents and hybrid processes (e.g., thermal-chemical) is expanding the range of properties achievable.

• Rising Demand for Low-Maintenance Exteriors: Homeowners and builders are opting for modified wood cladding and decking to reduce long-term upkeep costs.

• Circular Economy Principles: The focus is increasing on the full lifecycle of the product, including end-of-life recyclability and biodegradability.

Get Full Report Here: Global and Regional Chemically Modified WoodMarket – View in Detailed Research Report

The companies profiled above are not just supplying wood—they are at the forefront of a materials revolution, transforming a traditional resource into a high-tech, sustainable building block for the future.