Acciona is the parent company of a construction group. Co. is engaged in general construction activities in the areas of civil engineering and buildings, including railways, marine and hydraulic works, motorways and airports, town planning, conduits, pavements, parking lots, and industrial and urban buildings. In addition, Co. is engaged in the provision of real estate services, the operation of parking lots, telecommunications, services, ecology and alternative means of energy. Co.'s operations are organized in six business divisions: Infrastructures, Real Estate, Energy, Water, Environmental & Urban Services and Logistic & Transport Services.

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.

Deutsche Telekom is engaged in the telecommunications services and information technology sectors. Co. operates as an integrated telecommunications provider. It is organized into four operating segments: Germany, Europe, and the United States; and Systems Solutions, as well as Group Headquarters and Shared Services. Co. provides fixed-network lines, broadband lines and mobile communications. Co. also provides customized Information and Communication Technology (ICT) solutions for corporate customers under the T-Systems brand. The Group Headquarters and Shared Services segment comprises cross-segment management functions, real estate services, and mobility solutions, among others.

Deutsche Post is a mail and logistics services group. In its Mail division, Co. provides domestic and international mail and parcels and is engaged in dialogue marketing, nationwide press distribution services and the electronic services related to mail delivery. Co.'s Express division provides courier and express services to business and private customers globally. Co.'s Global Forwarding, Freight division manages the carriage of goods by rail, road, air and sea, ranging from container transport to solutions for industrial projects. Co.'s Supply Chain division provides warehousing, managed transport and services at every link in the supply chain for customers in a variety of industries.

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®.

Vivendi is an audiovisual group active in the entertainment industry with activities in music, TV, cinema, mobile, fixed and internet, and games. Co.'s operations are divided into five businesses: Canal+ Group which produces and distributes pay-TV in France, analog or digital, and is involved in film making; Universal Music Group which sells recorded music (physical and digital media); GVT which serves as a telecommunication operator for fixed ultra high-speed broadband, fixed-line telecommunications and Pay-TV in Brazil; SFR which is engaged in mobile phone services in France, as well as fixed and ADSL services; and Other Activities which involves ticketing, Wengo and Watchever.