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Thermal Wood Technologies

Automated 2.0 Thermo Modification Plant

Customer: Thermal Wood Technologies
Location: Polson, MT, USA
Construction period: 2017–2018 (expanded in 2022–2023)

The Challenge 

Thermal Wood Technologies required a modern thermo modification facility that could deliver high-quality output, ensure full traceability, and comply with strict industry standards. The ambition was to implement WTT’s unique 2.0 Thermo Modification process to achieve durable Class 1 products and secure international certification.

The Solution 

We delivered an automated 2.0 Thermo Modification plant with a simple yet efficient transport system, tailored to TWT’s operational needs.
The facility was designed in full compliance with applicable directives and standards and provides complete traceability of every production batch. It operates using WTT’s 2.0 process, the only process on the market approved under NTR AB, ensuring that the final product meets Durable Class 1 standards.


In 2022 and 2023, the factory was expanded to include three autoclaves, increasing total annual capacity to 30,000 m³. An advanced SCADA system supports monitoring, control, and reporting of the entire plant.

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The Benefits 

With this installation and expansion, TWT has achieved:

  • A thermo modification plant with a total capacity of 30,000 m³ annually

  • Full traceability and process reliability through automation

  • Production using WTT’s unique NTR AB-approved 2.0 process

  • Durable Class 1 output, ensuring premium product quality

  • Enhanced control and reporting via SCADA integration

The Result 

Thermal Wood Technologies now operates a state-of-the-art thermo modification facility, combining capacity, certification, and unmatched product durability – positioning the company as a leader in the North American market.


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