Juan Luis Sillero Algar

Dragados SA provides construction and infrastructure development services. The company constructs highways, airports, marine works, hospitals, sports stadiums, and commercial buildings. It has operations in Europe, the Middle East, Mexico, and the United States. The company is headquartered in Madrid, Spain.

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.

HM Hospitales 1989 SA owns and operates medical hospitals, medical university hospitals, and polyclinics. The company was founded by Juan Abarca Campal on December 28, 1989 and is headquartered in Madrid, Spain.

Grupo Industrial Diversificado SL engages in the manufacture and distribution of steel. The firm specializes in the production of cold-formed steel tubes for the construction sector. It also produces welded cross-sections, open cross-sections, and different types of steel sheets. The company was founded by Alfonso Gallardo in 1964 and is headquartered in Jerez de los Caballeros, Spain.

Alfonso Gallardo SA manufactures cold-worked steel tubes, welded cross-sections, open cross-sections and different types of sheets. The firm was founded by Alfonso Gallardo Díaz in 1977 and is headquartered in Jerez de los Caballeros, Spain.

Grupo Gallardo Balboa SL engages in the manufacturing, transformation, distribution, and sale of corrugated steel. The company was founded by Alfonso Gallardo Díaz in 1977 and is headquartered in Jerez de los Caballeros, Spain.

Caja de Seguros Reunidos SA engages in the provision of insurance and reinsurance services. It specializes in dental, pet, savings and investment, mobile phones and tablets, life, health, property, automobile, and motorcycle insurance services, as well as pension fund management services. The company was founded in 1942 and is headquartered in Madrid, Spain.

Compañia Española de Seguros de Crédito a la Exportación SA is engaged in the provision of credit insurance services to corporate, individual, and government clients. Its coverage includes sureties, project finance transactions, foreign investment insurance, and bank guarantees. It also offers commercial, financial, and marketing information products, as well as information technology solutions for risk and credit management. The company was founded in 1970 and is headquartered in Madrid, Spain.

Distrito Castellana Norte SA engages in the construction services. It offers urban redevelopment solution. The company was founded on November 25, 1993 and is headquartered in Madrid, Spain.