Welding processes because of their special character need to conduct a series of activities in the area of the weld, material management, supervision and control of welding equipment and research. The best organisational solution in welding companies is implementation (like in case of quality management)of approach system to welding processes.

Specific requirements in this field specifies the standard EN ISO 3824. P.R.P.U.H. "TOMHAL“ has since  year 2010 quality system certificate in welding according to the above standards, thus confirming the constant improvement of competence in the manufacture of welded structures