Compañía Española de Sistemas Aeronáuticos is the business in Spain founded in 1989 and owned by CASA.
According to PR-model, cesa.aero is ranked 484,604th in multilingual Wikipedia, in particular this website is ranked 345,815th in English Wikipedia.
The website is placed before kumitaizabon.tj and after peppadew.com in the BestRef global ranking of the most important sources of Wikipedia.