Quality management system, globally accepted to demonstrate the ability to meet quality requirements and improve customer satisfaction in a customer-supplier relationship.

The environmental management system contributes to the expansion of the company's operations to areas that are not only related to the customer and the suitability of the product / service, but also to environmental impacts, reduction of pollution, waste and energy consumption.

ECM certificate for the 4th function, maintenance issued by the Croatian Railway Safety Agency.

DIN EN ISO 3834 -2 certificates prove that the company is authorized for welding in the production of new vehicles or repair and maintenance of railway vehicles.