Stefan Greger

SKW Stickstoffwerke Piesteritz GmbH manufactures fertilizers and other organic chemicals. It offers industrial chemicals, such as ammonia, urea, and nitric acid; PiaNOx, a denitrification agent for combustion gases; AdBlue, a NOx reducing agent for vehicle exhaust; special carbon blacks that include various types of acetylene blacks; polymethylene urea; and PIARUMIN, an effective and inexpensive source of nitrogen for bovine feed and a physiologically based component of natural protein substitute. The company was founded in 1993 and is headquartered in Lutherstadt Wittenberg, Germany.

Degussa AG is the world's third largest producer of precious metals. The company operates three divisions; precious metals and banking, which is involved in precious metals trading, production of precious metals and the manufacture of precious metal compounds and products in addition to operating its own bank, 'Degussa Bank', which is a universal bank providing traditional banking services. Chemical products is the second division and is involved in manufacturing fine and special chemicals, rubbers, pigments and chemical catalysts. The third and final division, health and nutrition is involved in manufacturing pharmaceuticals, dental chemicals and fodder additives. The company has subsidiaries in Germany, other European countries, USA, Brazil, Singapore, Japan and South Korea.

AlzChem Trostberg GmbH engages in the development, production, and distribution of chemical products. It also acquires, manages, and sells participating interests in firms, including real estate properties. The company was founded in 2006 and is headquartered in Trostberg, Germany.

Part of Ameropa Holding AG, SKW Piesteritz GmbH is a German company that manufactures fertilizers. The company is based in Lutherstadt Wittenberg, Germany. SKW Piesteritz was acquired by Agrofert AS from A&A Stickstoff Holding AG on April 06, 2006.

Part of Fosun International Holdings Ltd., Nigu Chemie GmbH is a German company that manufactures and distributes chemical products. The company is based in Waldkraiburg, Germany.