| | | Language |
| ASME certificate. | | EN |
| Certificate National Council of Boiler and Pressure Vessel Inspectors according to ASME U mark. | | EN |
| Certificate ISO 45001:2018. | | PL/EN/DE |
| METALKO Sp. z o.o. has implemented and applied a quality management system according to ISO 9001:2015. | | PL/EN/DE |
| METALKO Sp. z o.o. has implemented and applied an environmental management system according to ISO 14001:2015. | | PL/EN/DE |
| METALKO Sp. z o.o. has implemented and applies the Quality Assurance System according to the Pressure Equipment Directive 2014/68/EU Annex III, Module H1. | | PL/EN/DE |
| METALKO sp. z o.o. meets the full quality requirements for welding according to EN ISO 3834-2. | | PL/EN/DE |
| METALKO Sp. z o.o. has been verified according to AD 2000 Merkblatt HP 0/HP 100R, TRD 201 and DIN EN ISO 3834-2. | | PL/EN/DE |
| METALKO Sp. z o.o. has been verified in conjunction with module G according to Directive 2014/68/EC. | | PL/EN/DE
|
| METALKO sp. z o.o. meets the quality requirements for proper handling of material markings. | | PL/EN/DE |
| UDT – Decision UC-03-11-E/7-15 manufacture of pressure and non-pressure equipment components. | | PL |
| UDT – Decision UC-03-11-W/10-15 manufacture of non-pressure vessels and low pressure vessels. | | PL |
| UDT – Decision UC-03-11-N/10-15 repair of non-pressure tanks and low pressure tanks. | | PL |
| UDT – Decision UC-03-11-P/9-15 modernization of non-pressure tanks and low pressure tanks. | | PL |
| Credentials UDT-CERT for training and examination. | | PL |
| TDT – Decision TDT-W/M/N-74/09 modernization, repair and manufacture of rail and roadtankers, tank containers, metal IBC for the transport of hazardous materials. | | PL |
| UDT – Certificate of recognition of the laboratory. | | PL |
| ATTESTATION Welding Institute in Gliwice for the Welder Training Centre at METALKO for training and examination of welders. | | PL |
| UDT – notification of registration in the register of training units. | | PL |
| License No. 650/LE/2023 of the Welding Institute in Gliwice for examination of welders after sheet and pipe welding courses and periodic verification of welders. | | PL |
| License for Kuyavia – Pomeranian Training and Certification Centre for training of personnel in the field of refrigeration, air conditioning and heat pumps to operate under the aegis of the National Cooling Forum | | PL
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| Business Quality Certificate “Fair Play Company” 2023 | | PL |
| BCC recommendation. | | PL |
