NEUMAN & ESSER (also known as NEA Group) is a supplier of compressor systems, compressor services, and sealing elements for oscillating and rotating systems. It offers lubricated, high-speed, diaphragm, reciprocating, and other types of compressors. In addition, the company provides services, including electrical and mechanical installation, commissioning, monitoring, control and optimization, maintenance support, and training. NEUMAN & ESSER caters to the energy, oil and gas, industrial, chemical, mobility and logistics, petrochemical, food and beverages, and mining sectors.