Top 10 Companies in the Ammoniacal Copper Arsenite Market (2025): Industry Leaders Driving Wood Preservation

In Business Insights
October 23, 2025


The Global Ammoniacal Copper Arsenite Market was valued at USD 151.9 Million in 2023 and is projected to reach USD 142.2 Million by 2030, evolving at a Compound Annual Growth Rate (CAGR) of -1.4% during the forecast period (2023–2030). This market evolution is being driven by increasing wood product demand, stringent preservation regulations for utility poles and railway sleepers, and the growing adaptation towards modified formulations for enhanced environmental safety across industrial and construction applications.

As the wood preservation industry progresses toward safer, more effective treatment solutions and sustainable practices, the focus shifts to the key chemical innovators who are advancing formulation efficiency, performance durability, and ecological standards. In this analysis, we profile the Top 10 Companies in the Ammoniacal Copper Arsenite Industry—a mix of specialty chemical producers, biocides manufacturers, and preservation technology developers shaping the future of treated wood products.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: ACA-based wood preservatives, Waterborne formulations, Integrated protection systems

BASF is a global leader in chemical solutions, offering comprehensive Ammoniacal Copper Arsenite products for pressure-treated lumber applications. Their wood preservation division serves utility companies, construction firms, and railway operators, with ongoing R&D focused on efficacy enhancement and environmental compatibility.

Sustainability Initiatives:

  • Development of reduced-impact preservative chemistries

  • Waterborne ACA formulations with lower leaching potential

  • Commitment to emission reduction targets aligned with global standards

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9️⃣ 2. Koppers Holdings Inc.

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Wolmanized® pressure-treated wood, ACA-C preservatives

Koppers operates as a leading integrated global provider of treated wood products and wood treatment chemicals. The company provides specialty ACA formulations for utility poles, crossarms, and railway ties with global distribution networks.

Sustainability Initiatives:

  • Formulation improvements to reduce environmental footprint

  • Technical support services for proper wood treatment applications


8️⃣ 3. Lonza Group Ltd.

Headquarters: Basel, Switzerland
Key Offering: ACA preservatives for ground contact applications, Marine-grade treatments

Lonza Group is a significant producer of specialty chemicals, including biocides and wood preservatives. Their expertise in chemical formulation enables effective protection against fungi, insects, and marine borers.

Sustainability Initiatives:

  • Focus on preservative efficiency to extend wood service life

  • Development of complementary preservative systems for enhanced performance


7️⃣ 4. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Ammoniacal Copper Zinc Arsenate, Alternative wood treatment solutions

Lanxess is a leading specialty chemicals company with substantial expertise in wood protection technologies. The company markets ACA-based systems with proven long-term performance in demanding applications.

Sustainability Initiatives:

  • Investment in next-generation wood preservatives with improved safety profiles

  • Collaborative R&D with industry partners for innovation in preservation chemistry

Download FREE Sample Report: Ammoniacal Copper Arsenite Market – View in Detailed Research Report


6️⃣ 5. Troy Corporation

Headquarters: Florham Park, New Jersey, USA
Key Offering: ACA formulations for industrial wood, Marine applications

Troy Corporation develops and manufactures performance materials for various industries, including wood preservation. The company offers ACA-based products with technical support for treatment plant optimization and regulatory compliance.

Sustainability Initiatives:

  • Development of synergistic preservative blends for enhanced protection

  • Sustainable product stewardship programs


5️⃣ 6. Safeguard Europe Ltd

Headquarters: East Sussex, United Kingdom
Key Offering: Waterborne ACA preservatives, Technical consultation services

Specializing in construction and wood preservation chemicals, Safeguard Europe provides specialized ACA formulations for structural timber, decking, and fencing applications.

Sustainability Initiatives:

  • Focus on product efficacy to minimize environmental loading

  • Implementation of best practices for wood treatment operations


4️⃣ 7. Rio Tinto Borates

Headquarters: Greenwood Village, Colorado, USA
Key Offering: ACA-based systems for marine and freshwater applications

While primarily a borates producer, Rio Tinto has expertise in wood preservation systems and provides technical support for ACA-based treatment applications in specific market segments.

Sustainability Initiatives:

  • Research on complementary biocides for wood protection

  • Sustainability reporting aligned with global environmental standards


3️⃣ 8. Kurt Obermeier GmbH

Headquarters: Beckum, Germany
Key Offering: Wood preservatives, ACA treatment solutions for decking and landscaping

Kurt Obermeier specializes in wood protection chemicals and systems. The company offers ACA-based preservatives for outdoor wood products requiring long-term durability against biological degradation.

Sustainability Initiatives:

  • Development of application-specific preservative formulations

  • Quality assurance programs for consistent product performance


2️⃣ 9. J.H. Baxter & Co.

Headquarters: Eugene, Oregon, USA
Key Offering: Pressure-treated wood products, ACA formulations for industrial applications

J.H. Baxter operates as an integrated wood treatment company with manufacturing facilities across North America. The company specializes in ACA-treated utility poles and construction lumber.

Sustainability Initiatives:

  • Implementation of environmental management systems at treatment facilities

  • Continuous improvement in treatment processes for enhanced efficiency


1️⃣ 10. Goodfellow Chemicals Inc.

Headquarters: Delta, British Columbia, Canada
Key Offering: ACA-based wood preservatives, Specialty chemical intermediates

Goodfellow Chemicals develops and distributes specialty chemicals including wood preservatives for industrial and construction applications in North American markets.

Sustainability Initiatives:

  • Focus on regulatory compliance and product stewardship

  • Collaboration with wood treatment partners for optimized performance

Get Full Report Here: Ammoniacal Copper Arsenite Market – View in Detailed Research Report


🌍 Outlook: The Future of Ammoniacal Copper Arsenite Involves Safer Alternatives and Enhanced Formulations

The Ammoniacal Copper Arsenite market is experiencing a strategic transformation. While ACA formulations continue to serve specific industrial applications, the industry is progressively transitioning toward arsenic-free alternatives and improved formulations with reduced environmental impact.

📈 Key Trends Shaping the Market:

  • Gradual phase-out of arsenic-based preservatives in consumer applications

  • Regulatory emphasis on safer wood treatment chemistries and disposal protocols

  • Development of alternative copper-based systems for wood preservation

  • Increased focus on waterborne formulations for improved environmental profile

Get Full Report Here: Ammoniacal Copper Arsenite Market – View in Detailed Research Report

The companies listed above are not only providing essential wood protection solutions—they’re navigating the complex transition toward environmental sustainability in wood treatment applications.