Luis Ruiz de Apodaca Santaolalla

Profesionales de la Medicina y de la Empresa SA is a health care company. It is engaged in owning and operating medical hospitals, medical university hospitals, and polyclinics. The company was founded by Juan Abarca Campal and Carmen Cidón Tamargo on October 17, 1989 and is headquartered in Madrid, Spain.

Multiservicios Sirio SL provides cleaning and maintenance services to buildings. Its activities include traditional and industrial cleaning works, restoration of urban building facades and vertical works in construction elements such as dams, chimneys, bridges, and cathedrals. The company was founded in 1992 and is headquartered in Malaga, Spain

Sociedad De Capital Riesgo, S A provides investment services.

Sociedad para el Desarrollo Industrial de Castilla-La Mancha (SDI CLM) is a Spanish company that focuses on promoting and developing industrial activity in the Castilla-La Mancha region of Spain. The company is based in Guadalajara, Spain. The company provides support to businesses in the region, helping them to grow and expand. SDI CLM is a subsidiary of the regional government of Castilla-La Mancha and ultimately controlled by the Government of Spain. Sociedad para el Desarrollo Industrial de Castilla-La Mancha (SDI CLM) is a company that promotes and develops industrial activity in the Castilla-La Mancha region of Spain.

Cerealto Siro Foods SL manufactures and markets food for private label products. The firm offers baby food, biscuits, breads, breakfast biscuits and cereal bars, breakfast cereals, frozen desserts, gluten free, pasta, pastries, and snacks. The company was founded in 2012 and is headquartered in Madrid, Spain.

Galletas Siro SA engages in the manufacture and marketing of baked products. Its products include bread, pastries, cupcakes, pasta, pound and small cakes, confectioneries, caramel candies, and sweet as well as salted snacks. The company was founded in 1991 and is headquartered in Venta de Banos, Spain.

Siro Medina SA engages in the manufacture and commercialization of baked goods. Its products include pasta, breads, cookies, pastries, and desserts. The company is headquartered in Medina del Campo, Spain.

Fundación Casa Ducal de Medinaceli engages in conserving and restoring historic assets related to the House of Medinaceli. The company was founded by Victoria Eugenia Fernández de Córdoba y Fernández de Henestrosa and is headquartered in Seville, Spain.

Hospital Nuestra Señora de la Esperanza SL engages in the provision of medical services in various fields. Its specialties include anaesthesiology and resuscitation; allergology; cardiology; general, digestive, oral, maxillofacial, plastic, and reconstructive surgery; dermatology, diagnostic imaging; gynecology and obstetrics; hematology; and hemotherapy; internal medicine; neurology; pediatrics; psychology; psychiatry; endoscopy; rheumatology; and urology. The company is headquartered in Santiago de Compostela, Spain.