Production is based on authorization issued by state institutions.
Products are tested in State testing laboratory in Jablonec nad Nisou.
Product quality is managed by corporate regulation "Quality Manual".
The company got certificate according to ISO 9001/2000 and Big license according to ČSN 73 1401 and ČSN 73 2601.
For certain products are made customer´s audits.
Products rated as "Designated technical equipment" designated for České dráhy a.s. (Czech Railways) are equipped with the necessary documents for obtaining of "Certificate of qualification".