Companies based in Leiden

thumb|Global headquarters of Airbus at Toulouse-Blagnac Airport Airbus SE ( ; ; ; ) is a European aerospace corporation. While the company's primary business is the design and manufacture of commercial aircraft, it also operates separate divisions for Defence and Space and Helicopters. Airbus has long been the world's leading helicopter manufacturer and, in 2019, emerged as the world's largest manufacturer of airliners.

Dutch international academic publisher

holding company