The Global Chemical Modified Wood Decking Market was valued at USD 3.85 Billion in 2023 and is projected to reach USD 6.27 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 8.7% during the forecast period (2024–2029). This growth reflects accelerating demand for high-performance, sustainable building materials across residential and commercial construction sectors worldwide.

As environmental regulations tighten and consumer preferences shift toward eco-friendly alternatives, chemically modified wood decking has emerged as the optimal solution combining natural wood aesthetics with enhanced durability. This report examines the Top 10 Companies in the Chemical Modified Wood Decking Industry that are setting benchmarks for innovation and responsible manufacturing.

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🔟 1. Thermory AS

Headquarters: Tallinn, Estonia
Key Offering: Thermally modified timber decking

Pioneering industrial-scale thermal modification since 2002, Thermory AS has established itself as the European market leader in heat-treated wood products. The company’s proprietary process enhances dimensional stability without chemical preservatives.

Market Position:

• Leader in Baltic region with 35% market share
• Products used in 10,000+ commercial projects globally
• First to achieve PEFC certification for modified wood

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9️⃣ 2. Arbor Wood Company

Headquarters: Floyd, Virginia, USA
Key Offering: Advanced copper-treated decking

This American manufacturer has revolutionized pressure-treated wood with patented MicroPro® technology that penetrates deeper into wood cells for longer-lasting protection against decay and insects.

Market Position:

• Supplies 30% of North America’s residential decking
• First treated wood producer certified under LEED v4
• 40 treatment facilities across the U.S.

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8️⃣ 3. Koppers Holdings Inc.

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Industrial-grade treated lumber

Koppers operates one of North America’s largest wood treatment networks with proprietary formulations that meet AWPA standards for above-ground and ground-contact applications.

Market Position:

• Processing 400 million board feet annually
• Supplies 55% of North American utility poles
• Patented closed-loop treatment technology

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7️⃣ 4. Lonza Wood Protection

Headquarters: Basel, Switzerland
Key Offering: Organic biocide wood treatments

The company’s Wolmanit and Viance product lines represent the gold standard in heavy-duty wood protection, combining performance with reduced environmental impact.

Market Position:

• EU market leader with 25% share
• Wolmanit CX-8 achieves 99.99% termite resistance
• REACH-compliant formulations

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Chemical Modified Wood Decking Market – View in Detailed Research Report

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6️⃣ 5. Foreco (Kebony)

Headquarters: Yaroslavl, Russia
Key Offering: Furfurylated wood decking

Foreco’s patented Kebony technology transforms fast-growing species into decking that rivals tropical hardwoods in performance while being fully bio-based and recyclable.

Market Position:

• Pioneer of commercial furfurylation
• 70% market share in premium modified decking segment
• Cradle to Cradle Gold certified

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5️⃣ 6. Hoover Treated Wood Products

Headquarters: Thomson, Georgia, USA
Key Offering: Code-compliant fire-retardant decking

America’s primary supplier of fire-safe decking materials, Hoover specializes in multifamily and commercial applications requiring certified flammability performance.

Market Position:

• 75% of U.S. fire-rated decking market
• ASTM E84 Class A rated systems
• 40 treatment plants nationwide

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4️⃣ 7. NFP (Nelson Pine)

Headquarters: Nelson, New Zealand
Key Offering: Radiata pine decking treatments

This Australasian leader has developed unique copper-based preservatives optimized for plantation-grown softwoods, yielding a 30-year service life guarantee.

Market Position:

• 35% share in Pacific Rim markets
• FSC and PEFC certified supply chain
• Patented Tanalith® preservation chemistry

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3️⃣ 8. Flameproof Companies

Headquarters: Birmingham, Alabama, USA
Key Offering: Pyro-Guard® treated dimensional lumber

Specializing in wildfire zone and multifamily building solutions, Flameproof delivers ICC-ES evaluated assemblies meeting stringent building codes.

Market Position:

• UL-classified fire protection systems
• 10-year warranty against flame spread
• Sole supplier to 3 national homebuilders

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2️⃣ 9. Viance

Headquarters: Cary, North Carolina, USA
Key Offering: EcoLife® stabilized decking

A Dow Chemical spin-off, Viance develops advanced acetylation and stabilization technologies for dimensional stability in North America’s demanding climates.

Market Position:

• Patented polymer stabilization technology
• 30% less warping than conventional products
• EPA-approved formulations

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1️⃣ 10. Accsys Technologies (Accoya)

Headquarters: London, United Kingdom
Key Offering: Acetylated wood decking

The recognized global leader in wood acetylation, Accsys transforms fast-growing softwoods through molecular modification into premium decking materials.

Market Position:

• 50+ year warranty against rot
• Cradle to Cradle Platinum certified
• 70% lower carbon footprint than composites

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Chemical Modified Wood Decking Market – View in Detailed Research Report

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🏡 Market Outlook: Sustainability Meets Performance

The chemical modified wood decking sector is undergoing transformative growth as architects, builders and homeowners seek alternatives to tropical hardwoods and petroleum-based composites.

📈 Key Industry Trends:

• 15% annual growth in bio-based modification technologies
• 30% increase in fire-retardant decking demand since 2021
• Major brands committing to 100% FSC-certified materials by 2026
• Acetylation capacity expanding 25% YoY through 2027

These industry leaders demonstrate how chemical innovation can transform sustainable forestry resources into high-performance decking solutions that redefine outdoor living spaces.

Get Full Report Here:
Chemical Modified Wood Decking Market – View in Detailed Research Report