Achim Riemann

Diehl Ausbildungs & Qualifizierungs GmbH provides systems training and quality assurance services. The company provides training from industrial-technical through commercial occupations to dual courses of studies in cooperation with the Universities of Cooperative Education in Baden-Württemberg. Diehl Ausbildungs & Qualifizierungs was founded on July 1, 2006 and is headquartered in Nürnberg, Germany.

AllessaProduktion GmbH is a German company that specializes in providing specialty chemicals and solutions for their partners. The private company is based in Frankfurt, Germany. The company has a commitment to success and use unique technologies to provide chemical solutions for the home and personal care market. The company takes sustainability seriously and strives to minimize environmental impact. The company's Care Chemicals unit supplies a specialized product range consisting of surfactants, bleach activators, catalysts, and more. Wolfgang Böhm has been the CEO of the company since 2014.

Part of International Chemical Investors SE, WeylChem Höchst GmbH is a German chemical manufacturing company. The company is based in Frankfurt, Germany. WeylChem Höchst was founded in 1863. The CEO is Wolfgang Böhm.

CABB GmbH produces and distributes chlorine, acetic acid based building blocks as well as other chemicals. Its products include agrochemicals, health & nutrition, and performance chemicals. The company was founded in 2003 and is headquartered in Sulzbach, Germany.

WeylChem International GmbH manufactures reagents. Its products include advanced intermediates, essential chemicals, fine chemicals, home care and performance products. The firm also offers custom manufacturing, processing services, chemistry, milling and analytical services. The company was founded in 2005 and is headquartered in Frankfurt am Main, Germany.