Strength calculation

Stress analysis for pipes, FEM-analysis, pressure equipment calculation and steel and concrete structure calculation.

Supervision services

Project supevision, assembly supervision etc. We can act as customers' representative.

Design services

The best is built piece by piece. We offer for example steel structure, tank and pressure equipment design and process and plant engineering.


CFD flow simulation analysis and vibration measurements.

Descal is now Pinja

The name is new, but we are still the same familiar, dedicated expert partner in industrial design. Pinja is formed by Protacon and the companies that have joined Protacon’s expansion in recent years: ARROW, SWD, Descal, Netwell, Vision Systems, and Powen.

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