Maprimed S.A. - Pharmaceutical industry - Develops and produces active ingredients. By Roemmers S.A - ISO 14001:2004.. Maprimed S.A. is an Argentine company that develops and produces active ingredients for the pharmaceutical industry. It was established in 1970 by Roemmers S.A., a leading pharmaceutical group in Argentina. In 2005, 50% of Maprimed S.A. was acquired by the international healthcare group Chemo Group, engaged in the production and distribution of pharmaceuticals. Its manufacturing plant is located in Buenos Aires - Argentina, and it has been certiﬁed to ISO 14001:2004.