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JACKON Insulation GmbH is celebrating its 25th anniversary.


JACKON Insulation GmbH once again becomes the fully owned subsidiary of JACKON AS Norway.


The companies Gefinex-Jackon GmbH in Mechau and Gefinex-Jackon Vertriebs GmbH in Steinhagen merge and start trading under the name of JACKON Insulation GmbH. The shareholders are JACKON AS in Norway and the CRH Group from Ireland.


Integration of Gefinex and Gefinex-Jackon companies into the Irish CRH Group, one of the leading suppliers of building materials in Europe, and integration of a further production plant in Olen (Belgium).


Foundation of Gefinex-Jackon Vertriebs GmbH in Steinhagen.


Opening of the production plant in Mechau (Germany)


Foundation of Gefinex-Jackon GmbH as a manufacturer of XPS insulation materials in collaboration with the Norwegian parent company JACKON/AS.


Foundation of the Gefinex Gesellschaft für innovative Extrusionsprodukte mbH as a specialist in the manufacture of innovative PE-foam extrusions and insulating materials in Steinhagen. 

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