The Quality Management System of IS INTERSTEEL is certified by TÜV Cert. The certificates cover the requirements of DIN EN ISO 9001:2008.
Please find our certificates in the languages
English
German
Spanish
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| ISO 9001:2008 - Certificate in english language |
800 kB |
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| ISO 9001:2008 - Certificate in german language |
800 kB |
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| ISO 9001:2008 - Certificate in spanish language |
800 kB |