Neuman & Esser Group (NEA Group), founded in 1830 as a family-owned business in Übach-Palenberg, Germany, is a global manufacturer of reciprocating and diaphragm compressors, grinding and classifying systems, and integrated solutions for industrial applications.
The company serves sectors including oil and gas, chemicals, petrochemicals, food, energy, and renewables. With over 190 years of expertise, particularly in hydrogen compression, NEA provides advanced hydrogen value chain technologies such as PEM electrolyzers (NEA|HYTRON), steam reformers, hydrogen refueling stations, and compressor systems. It operates production sites in Germany and the USA, with around 1,900 employees worldwide.
NEA supports the energy transition and circular economy, supplying equipment like electrolyser modules for green hydrogen projects in the chemical and refining industries.
