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The KREYENBORG group has developed from a small trading company to a global market leader. How this progress took place is shown in the milestones of the KREYENBORG history:
| 1953 |
Formation as "Joachim Kreyenborg & Co." Trading with tubular earthing bus for lightning conductors. |
| 1958 |
Commencement of the construction and production of mixers and flour mills for agricultural needs. |
| 1966 |
Establishment in the plastic industry as supplier of mixers.
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| 1967 |
Delivery of the first KREYENBORG melt filter. In the following years, especially the two screen bearing piston screen changers of the K-SWE-type prevail as the standard filtration system in extrusion.
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1977
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An american chemical company concludes a major order, implying 63 screen changers of the K-SWE-160 type. Many machines of this series are still in use.
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| 1989 |
Construction of the first screen changer with backflush function. Yet another innovation in the field of melt filtration.
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| 1994 |
The BKG Bruckmann & Kreyenborg Granuliertechnik GmbH, founded by Theodor Bruckmann and Jan-Udo Kreyenborg, delivers the first underwater pelletizers. |
| 1995 |
Incoroperation of the 1978 founded BSG Bruckmann Steuerungstechnik GmbH. |
| 1997 |
Formation of Kreyenborg Industries as branch office in the USA. |
| 2001 |
KREYENBORG supplies the first melt pumps out of inhouse-production. |
| 2003 |
BKG establishes the PET Inline-Cristallisation CrystallCut®. |
| 2004 |
The especially efficient infrared drums expand the KREYENBORG delivery range. |
| 2005 |
The second international branch office is opened in Shanghai. |
| 2008 |
The newly founded Kreyenborg Plant Technology GmbH & Co. KG becomes the fourth member of the group. |
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Company's founders
Joachim und Udo Kreyenborg
The 60s
The 70s: Mixers are loaded
One of the first backflush screen changers
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