AB Impregna
Control System Upgrade
Customer: AB Impregna
Location: Ludvika, Sweden
Construction year: 2025
The Challenge
AB Impregna needed to modernize the control system of their existing impregnation plant to improve automation, process reliability, and quality documentation. The objective was to streamline operations and make quality control simpler and more efficient for operators.
The Solution
We delivered a complete control system upgrade, fully integrated into the existing impregnation plant.
The upgrade included new electrical cabinets, pneumatic control systems, and an SCADA platform with PC interface, enabling full automation of both the impregnation process and chemical dosing.
To enhance dosing accuracy, the system was equipped with flow meters (liter counters), ensuring precise chemical dosing and preventing overconsumption. Automated reporting provides full documentation of process quality.


The Benefits
The Benefits
With this upgrade, AB Impregna has achieved:
Fully automated impregnation and dosing processes
Highly accurate dosing with integrated flow measurement
Elimination of overdosing and reduced chemical consumption
Improved process consistency and product quality
Complete documentation through automated reporting
Enhanced control and visibility via SCADA
The Result
AB Impregna now operates a highly optimized and fully automated process, combining precision, efficiency, and sustainability – delivering consistent quality while reducing operational costs.





































