Stefan Karrer

Part of Koehler Holding SE & Co. KG, Koehler Renewable Energy GmbH generates electricity through renewable resources. The company is based in Oberkirch, Germany. The CEOs of the German company are Kai M. Furler, Stefan Karrer, Frank Lendowski.

Part of Koehler Holding SE & Co. KG, B E B Bio Energie Baden GmbH generates steam and electricity from biomass. The company is based in Kehl, Germany. The CEOs of the German company are Kai M. Furler, Stefan Karrer, Frank Lendowski.

Schaefer Koehler Onsite GmbH is a joint venture between two successful family businesses, Schaefer Kalk and Koehler Paper. The private company is based in Kehl, Germany. The German company specializes in producing and marketing high-quality, tailored PCC quality under the trade name Schaefer Precarb since 1954. PCC is an important part of the production of special papers, used both as a fuel and as a pigment in paper production. The PCC gives the paper opacity, improves the printability, and increases the volume. The CEOs are Stefan Karrer and Andrew Kinen.

Sappi Alfeld GmbH manufactures coated and uncoated graphic paper. It also produces bleached chemical pulp, wood free and specialty paper. The company was founded in 1706 and is headquartered in Alfeld, Germany