Our com­pany is cer­ti­fied by the Imple­men­ted Quality Sys­tem of ISO 9001:2008. It was issued in June 2014 by TÜV SÜD MANAGEMENT  SERVICE GmbH, which atte­sts that KOŁASZEWSKI Sp. z o.o. has intro­du­ced and uses the Quality Sys­tem of ISO 9001:2008 in the pro­duc­tion and sale of steel pro­ducts. The cer­ti­fi­ca­tion is valid until June 2020.