AML Holding is an investment company specializing in the engineering industry. The company's core activities include the production and distribution of: air handling technology systems, machine parts and units, trailers and semi-trailers, steel structures, and specialized manufacturing and processing of materials. In addition, the company also provides services in the aviation sector, particularly in the area of business aircraft, such as Cessna Citation. As a holding company, it comprises several subsidiaries operating in various areas of the engineering industry.