| Certification |
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IWN is certified according to DIN EN ISO 9001:2008
IWN is certified according to ISO 14001:2004 Environmental Management System
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IWN GmbH & Co. KG - Kammerratsheide 36 - D-33609 Bielefeld - Tel. +49 (0) 521/97219-0 - Fax +49 (0) 521/71578
