Since 1864, AERZEN has engineered high performing machines for the industry. Now is a global player, delivering reliable, high performing and energy efficient compressed air, gas and vacuum solutions, all over the world. Its product range comprises: positive displacement blowers, screw compressors, rotary lobe compressors, turbo blowers, rotary piston gas meters and control technology; for a wide range of proccesses and application fields: water and waste water treatment, chemical and process technology, compressed-air technology, pneumatic transport for bulk material handling, vacuum technology, process gas technology, biogas and biomethane. Moreover, AERZEN guarantees optimal support all over the world, with over 2,000 employees, six sales offices in Germany, 43 subsidiaries and with over 200 service mechanics on all continents.