HANGAR 901 Aircraft Maintenance GmbH is an independent Maintenance, Repair, and Overhaul (MRO) company based in Germany, established in 2008. With a team of around 400 aviation professionals, the company provides extensive maintenance services for Boeing and Airbus aircraft. HANGAR 901 operates from two main locations at Hahn Airport and Erfurt Airport, along with six line maintenance stations at major German airports. The company offers a wide range of services, including base maintenance, line maintenance, engineering and logistics support, and specialized services such as structural repairs and avionic upgrades. HANGAR 901 also provides customized maintenance programs and component support. The company is certified under EASA Part-145 and holds FAA approval, enabling it to service various aircraft models and meet international standards.