Klaus Glöckner

Part of Aerzen International Sales GmbH, RKR Gebläse und Verdichter GmbH is a German company that manufactures displacement blowers, screw compressors, and turbo blowers. The company is based in Rinteln, Germany. The CEOs are Lothar Stoll and Klaus Peter Glöckner. The company was founded in 1977 by W. Rauchfuss and W. Kettler.

Aerzener Maschinenfabrik GmbH provides compressing air, gas, and vacuum solutions. Its products include blowers, compressors, rotary lobe compressors, gas meters, and turbo blowers. The company was founded in 1864 and is headquartered in Aerzen, Germany.

Part of Aerzener Maschinenfabrik GmbH, Aerzen Digital Systems GmbH manufactures and supplies twin shaft rotary piston machines. The company is based in Hameln, Germany. The CEOs are Klaus Peter Glöckner, Klaus-Hasso Heller, Lutz Geerken. The German company was founded in 2009.

Aerzen International Sales GmbH supplies turbo blowers and biogas compressors. The private company is based in Aerzen, Germany. and has subsidiaries in Germany. The CEOs of the German company are Klaus Peter Glöckner, Björn Irtel.

Kelvion Holding GmbH manufactures and develops heat exchangers. Its products include compact fin heat exchangers, plate heat exchangers, single tube heat exchangers and wet cooling towers. The company was founded by Otto Happel in 1920 and is headquartered in Bochum, Germany.