Airbus Helicopters

OHB SE provides space technology, security, telematics and satellite services. It has two business segments namely Space systems and Aerospace and industrial products. Space systems segment develops and produces low earth orbit and geostationary satellites for navigation, scientific, communication and earth observation purposes. The Aerospace and industrial products segment manufacture products for aviation, space travel, and electronic data transmission. It also supplies Ariane 5 programme and manufactures components for aircraft engines. The company derives the majority of its revenue from the space systems segment.

Operator of an aeronautical maintenance company intended to ensure the safety and reliability of airlines. The company's services include repairing and overhauling facilities for Airbus, Boeing, and narrow-body aircraft at a low cost with the utmost safety, enabling clients to maximize maintenance investments in terms of reduced downtimes.

ST Engineering is a Singaporean government-linked commercial and defense engineering group. Its key businesses include aircraft maintenance, repair and overhaul services, in which it is the world's largest independent third-party provider. The company's fastest-growing activities involve applications to smart city solutions where it provides tolling solutions, traffic control systems, command and control dashboards, cybersecurity tools, and other related components. Around two thirds of the company's revenue comes from commercial clients while the remainder is defense.