On December 8, 2023, the company 7D received a positive evaluation from TÜV Thüringen Polska Sp. z o.o.

We are a certified production facility in accordance with the requirements of the PN-EN 1090-1+A1:2012 standard (execution class of structures up to EXC3) and PN-EN ISO 3834-2:2021. The certificate we hold opens up new possibilities for the production and sale of our products, such as small steel components, construction containers, steel structures, and roof skylights. We invite you to contact us.