Grupo Empresarial San José, S.A. is a Spain-based company primarily engaged in the construction and engineering sector. The company operates through four main business segments: Construction, Real Estate and Urban Development, Energy, and Concessions and Services. The Construction segment is the core business, accounting for approximately 90% of total revenue, and involves building, civil works, and industrial construction. The Real Estate segment focuses on the acquisition and development of residential and non-residential properties. The Energy segment initiates and operates energy efficiency and renewable energy projects, while the Concessions and Services division manages and maintains infrastructure, parks, and public facilities. While headquartered in Spain, the company maintains an international footprint with operations across Europe, Latin America, and other global markets.