On April 28, 2020, an audit of the company's compliance with the PN-EN 1090 standard was carried out in 2A. The correctness of keeping all the necessary documents and the functioning of the company in terms of the standard was checked by an inspector from TÜV Rheinland Polska Sp. z o.o. The audit ended with the most positive result. We have already received confirmation of the positive result of the audit in the form of a certificate.