SEREB (Société d'étude et de réalisation d'engins balistiques) was created to design two-stage ballistic missiles for nuclear weapons.

-In 1961, CNES was formed, which took over the civil evolution part.

-In 1970 this company merged with Nord Aviation to form Aerospatiale.

Its engines were:
-NA-802, Soleil C
-NA-803, Soleil
-Mammouth NA-801
-Agate