STECOMTRA a.s. has a quality management system according to EN ISO 9001. For the welding process the company is certified according to EN ISO 3834-2. For the manufacture, assembly, service and reconstruction of steel structures, it is certified to EN 1090-2 in the range EXC 1 to EXC 4. The organisation has a welding supervisor in accordance with EN 14731.

On 13.7.2023 the last successful certification audit according to EN15085 CL1 for welded railway rolling stock and its welded parts with high safety significance was carried out with the activity type production, modification and testing of welded railway rolling stock and its parts (including spare parts).

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