• The certificate for the quality management system EN ISO 9001:2008, granted by TÜV NORD for engineering, development, production and service of environmental devices, especially for cleaning air, waste disposal, ventilation, air-conditioning and pneumatic transport including tank trailers, tank containers and pressure vessels. The welding process takes into account the higher quality demands for welding pursuant to EN ISO 3834-2.
• Certificate for pressure vessels production pursuant to AD-2000 Merkblatt HP0 and to directive 97/23/EC. 
• Certificate ČSN EN ISO 3834-2, code SKP: 28.1 and 28.3 for design and production of steel structures, in accordance with the requirements of DIN 18800/7, ČSN 732601-Z2:2004, aluminium tank and pressure vessels pursuant to AD 2000Mbl, PED 97/23 EC.
• “Large Certificate of Qualification” pursuant to DIN 18800-7:2002-09, class D for production of steel structures.
• Certified for welding containers according to the rules of Germanisher Lloyd, Code I/4/4.
• AUSTRIAN ENERGY & ENVIRONMENT certificate for production of steel structures and pipelines

Besides, the company has necessary certificates for:

• Direct export of ventilators to Russia without participation of any third party.
• Direct export of ventilators to Ukraine without participation of any third party.