The SRP has a share capital of €66,547,338.48, 62.47% belonging to the Principality of Asturias, and the rest held by financial institutions and a wide representation of private regional companies. The political rights deriving from the ownership of the shares of the Principality of Asturias are exercised by Instituto de Desarrollo Económico del Principado de Asturias (IDEPA).

Since it began, the resources managed by the company have tripled, expanding to incorporate new and important financial and industrial partners.

Shareholders with a percentage higher than 1%: