Banco Santander is a holding company, providing a range of financial products. Co.'s products and services include: retail banking business that covers all customer banking businesses; wholesale banking business; as well as asset management and insurance business. Co.'s principal operations are in Spain, the U.K., Portugal, Germany, Italy and Latin America. As of Dec 31 2014, Co.'s total assets amounted to Euro1,266,296,000,000 and total customer deposits amounted to Euro647,627,000,000.

Cellnex Telecom SA is a Spain-based company engaged in the wireless telecommunications (telecom) business. Its activities are divided into three segments: Broadcasting infrastructure, Telecom site rental, as well as Network services and other. The Broadcasting infrastructure division comprises distribution and transmission of television (TV) and frequency modulation (FM) radio signals, operation and maintenance (O&M) of radio broadcasting network, as well as over-the-top (OTT) radio services, among others. The Telecom site rental division provides access to wireless infrastructure, primarily through infrastructure hosting and telecom equipment co-location, mainly for mobile network operators and other wireless and broadband telecom network operators. The Network services and other division offers connectivity services for a variety of telecom operators and radio communication, among others. The Company also develops 5th generation mobile networks (5G) through Alticom BV.

Melia Hotels International is the parent company of a group engaged in the acquisition, management and operation of hotels. Co. operates its hotel network in Germany, Argentina, Brazil, Bulgaria, Cabo Verde, Chile, China, Costa Rica, Croatia, Cuba, Egypt, Spain, United States, France, Greece, Netherlands, Indonesia, Italy, Luxembourg, Malaysia, Mexico, Panama, Peru, Portugal, Puerto Rico, United Kingdom, Dominican Republic, Singapore, Switzerland, Tunisia, Uruguay, Venezuela and Vietnam under the followings brandnames: Paradisus Resorts®, Melia Hotels & Resorts®, TRYP Hoteles® and Sol Hotels & Resorts®.