Pau Guardans i Cambó

Sociedad Estatal de Participaciones Industriales (SEPI) operates as a holding group. It is a state owned industrial holding company whose holdings include airline, mining, power generation, marine transport, aerospace, information technology and engineering and construction sectors. SEPI was founded in 1995 and is headquartered in Madrid, Spain.

Belagua 2013 SA engages in the operation and management of a chain of hotels. Its hotels include AC Barcelona, Miramar, Diplomatic, Santo Mauro, and Palacio del Retiro. The company was founded by Antonio Catalán Díaz in 1998 and is headquartered in Pozuelo de Alarcon, Spain.

Agencia Industrial Del Estado is a Spanish company that manufactures fertiliser products. The private company is based in Madrid, Spain.

Bestinver Sociedad De Inversiones Sa operates as an investment holding Spanish company.

Quabit Inmobiliaria SA is a real estate company. It engages in the promotion, construction, rehabilitation, sale, maintenance and operation of all types of properties and buildings, such as housings, urbanizations, industrial complexes, hotels, health, sports, educational, cultural and elderly care establishments. The company operates its business through the following segments: Land Management, Promotion, Building, and Corporate Unit. The Land Management segment Quabit Inmobiliaria also operates a wealth management business. The company was founded on September 29, 1999 and is headquartered in Madrid, Spain.

Grupo Rayet operates as a holding company with interests in the construction, real estate, and hotel sectors. Among the services the group offers are civil infrastructure construction and maintenance, real estate development, and print media publication. The firm was founded in 1989, and is based in Madrid.

Unico Hotels & Real Estate SL operates hotels. The private company is based in Barcelona, Spain and has subsidiaries in Spain.