First manufacturing mixers for manure handling, SUMA entered the biogas market at its inception in Europe. SUMA is a global leader and innovator of mixers for biogas applications. Products are installed in thousands of installations in 60 countries. In North America, SUMA is well established to support its customers, with inventory and factory trained service personnel. Based on decades in the biogas market, SUMA provides customers with the most reliable, efficient & cost effective mixing solutions possible.