cite any sources . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . january 2008 learn how and when to remove this template message formerly knauf usg systems now knauf aquapanel type privately owned company with limited liability founded 2002 headquarters iserlohn germany website www.aquapanel.com knauf usg systems is the former legal entity of a manufacturer of cement board systems under the registered trademark name aquapanel . the company was a joint venture between knauf gmbh and usg corporation and established in 2002 but dissolved in 2015 when usg divested itself from the joint venture leaving knauf with sole ownership . usg and knauf are both suppliers of building materials and systems on a worldwide basis . knauf s aquapanel business is based in iserlohn germany . the management team is based in dortmund germany . knauf aquapanel systems has manufacturing facilities in iserlohn germany and volos greece . the latter plant in volos was opened in august 2007 . external links edit official website retrieved from https en.wikipedia.org w index.php title knauf usg systems & oldid 684490493 categories companies based in north rhine westphaliamanufacturing companies of germanyhidden categories articles lacking sources from january 2008all articles lacking sourcespages using infobox company with unsupported parameters navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 6 october 2015 at 23 17 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view