We specialize in the production of steel structures and NDT tests.

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Why are we the best at what we do?
We employ qualified staff who, in addition to knowledge, have extensive experience.
Mieczysław Kotwica - FounderWELDOX

Advanced technology

Modern equipment, among others testing machine, automatic hardness tester and others


delivery on time

We guarantee reliability and timeliness.


Specialized Engineers

We examine welders and prepare plants for certification.


Individual approach

We approach each customer individually.

Types of Research

The main purpose of the research is to confirm the quality of the material, elimination of defective elements from production processes and reduction of unreliability of used structures.

Static stretching

Attempt to break

Bending of joints

Hardness measurement

Metallographic tests

Impact test

Our Experts for Different Solutions

Monika Kotwica

Management representative

Patryk Kotwica

Quality Control Manager, NDT Inspector

Grażyna Grabowska

Head of Destructive Testing

Our clients from all over the world

We've worked with such companies as

Projekt jest współfinansowany ze środków Europejskiego Funduszu Rozwoju regionalnego w ramach Regionalnego Programu Operacyjnego Województwa Warmińsko-Mazurskiego na lata 2014-2020
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