1. We use TÜV Rheinland as well as UDT accredited welding technologies
  2. Certificates and authorizations:
    • certificate of the implementation and application of full welding quality requirements of PN-EN ISO 3834-2 standard (download the certificate - PDF)
    • the Factory Production Control Certificate in accordance with the PN-EN 1090-1+A1 standard, entitling the factory to produce steel structures in the classes up to EXC4 in accordance with the PN-EN 1090-2+A1 standard (download the certificate - PDF)
    • certificate of the implementation and application of the quality management system in accordance with the EN ISO 9001:2015 in the scope of designing, manufacturing, repairing and assembling steel structures, including bridges (download the certificate - PDF)
    • certificate of implementation and application of the environmental management system PN-EN ISO 14001:2015 and health and safety management system PN-ISO 45001:2018 (download the certificate - PDF).
    • Environmental Product Declaration Type III acc. to PN-EN 15804+A1:2014-04 (download the certificate - PDF).
  3. We are a registered member of StartBANK, Achilles Systems AS (download the StartBANK certificate - PDF).
  4. Promostal AS has the Sentral Godkjenning certificate granted by the Norwegian Construction Office - the highest, IIIrd class for the assembly and design of steel structures and IInd class for the assmebly of facades and glass (download the Sentral Godkjenning certificate - PDF).
  5. We are a qualified supplier of steel structures in the German market. Our Registernummer: 011.160038 (download the DVGW CERT GmbH certificate - PDF).

PROMOSTAL Sp. z o.o. Sp. k.
Fabryczna 7/29, 16-020 Czarna Bialostocka, POLAND
Phone: +48 85 876 86 01

e-mail: sekretariat@promostal.pl

PROMOSTAL Sp. z o.o. Sp. k.
NIP: 966-194-80-83
REGON: 200208007
KRS: 0000305282
Contributed capital: 3 016 000 zł