F.A. Kümpers GmbH & Co.KG and Franz-Jürgen Kümpers acquired additional 51% stake in SGL Kümpers GmbH & Co. KG from SGL Carbon SE (DB:SGL) on January 10, 2018. F.A. Kümpers GmbH & Co.KG already held stake in SGL Kümpers GmbH & Co. KG. F.A. Kümpers GmbH & Co.KG and Franz-Jürgen Kümpers completed the acquisition of additional 51% stake in SGL Kümpers GmbH & Co. KG from SGL Carbon SE (DB:SGL) on January 10, 2018.