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.

ACS Actividades de Construccion y Servicios is a holding company. Through its subsidiaries, Co.'s activities are divided into the following areas: Construction, engaged in the construction of civil works, and residential and non-residential building construction; industrial services, engaged in the development of applied engineering services, installations and the maintenance of industrial infrastructures in the energy, communications and control systems sectors; services, groups together environmental services, the outsourcing of building maintenance services, logistics and transport services; and concessions, mainly engaged in transport infrastructure concessions.

Amadeus is a transaction processor for the global travel and tourism industry. Co. provides transaction processing power and technology solutions to both travel providers (including full service carriers and low-cost airlines, hotels, rail operators, cruise and ferry operators, car rental companies and tour operators) and travel agencies (both online and offline). Co. acts both as a worldwide network connecting travel providers and travel agencies through a processing platform for the distribution of travel products and services (through the Distribution business), and as a provider of a portfolio of IT solutions which automate certain business processes (through the IT solutions business).

Banco Bilbao Vizcaya Argentaria is an international financial group, engaged primarily on providing banking services and consumer finance to private individuals and businesses in Spain and Portugal; providing real estate activity in Spain; providing services to international companies and investment banking, capital markets and treasury management services to clients; and providing the banking, insurance and pension businesses in Mexico and the U.S., as well as in South America.

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.

CIE Automotive is the parent company of an industrial group formed by several companies that are engaged in the design, manufacture and sale of automobile component and sub-units on the world market. In addition, Co. is also engaged in the bio-fuels business which is in the initial stages of development and is made up of various companies devoted to the production and distribution of bio-fuels.

EDP Energias de Portugal is a utility company engaged as a generator, distributor and supplier of electricity in Portugal, and as an electricity generation company and a gas distributor in the Iberian Peninsula. In addition, Co. is a wind power operator with windfarms for energy generation in the Iberian Peninsula, the U.S., Canada, Brazil, France, Belgium, Italy, Poland and Romania and is engaged in developing wind projects in the U.K. Co. is also engaged in generating solar photovoltaic energy in Portugal, Romania and the U.S, and in Brazil it is engaged as an operator in electricity generation. As of Dec 31 2015, Co. had 9.7 million electricity customers and 1.4 million gas customers.

Faes Farma is engaged in the health care research, manufacture and sale of prescription pharmaceuticals, over-the-counter pharmaceuticals and fine chemicals, URGO bandages and dressings and LAZLO cosmetics.

Fluidra is engaged in the manufacture and commercialization of accessories and specific products for swimming pools, irrigation, and water treatment and purification systems.

Gestamp Automocion SA. Gestamp Automocion SA is a Spain-based company primarily engaged in the auto parts manufacture. It focuses on the design, development and production of metal components and structure systems for the automotive industry. The Company's products portfolio includes skin panels and closure parts, structural and body components, chassis, bumpers and dashboard crossbeams, among others. The Company's customers include Volkswagen, Renault-Nissan, PSA, Daimler, General Motors and BMW, among others. The Company is a parent of the Gestamp Automocion Group, a group, which comprises a number of subsidiaries with operations established in North and South America, Europe and Asia. The Company is controlled by Acek Desarrollo y Gestion Industrial SL.

Grenergy Renovables Sl. Grenergy Renovables SL is a Spain-based company engaged in the marketing of energy recovery facilities. The Company develops projects and an Independent Power Producer (IPP) that generates renewable energy mainly through solar photovoltaic plants.

Indra Sistemas is engaged in the design, development, manufacture, assembly, repair, and installation of computer software and applications. Through its subsidiaries, Co. is engaged in consulting, graphic design and multimedia, web design and marketing, internet development and electronic trade, systems integration and hosting geared business to business and business to consumer, as well as in internet financing and electronic marketing. Co. serves defense and security, transport and traffic, energy and industry, telecom and media, finance and insurance, and public administration and healthcare markets. Co. operates primarily in Europe, the United States, Canada, and Latin America.

Inmobiliaria Colonial SOCIMI is engaged in the acquisition, construction, sale, disposal and lease of real estate and related activities, including car garages and parking lots, and the administration and management of real estate properties and land.

Merlin Properties SOCIMI SA is a Spain-based company engaged in the operation of a real estate investment trust (REIT). The Company focuses on the acquisition, management and rental of commercial properties located in the Iberian Peninsula, primarily in Spain. The Company's activities are divided into the following segments: Office buildings, operating a portfolio of office space; High-street retail, engaged in leasing retail stores; Shopping centers, engaged in managing department stores; Logistics, operating logistics warehouses and distribution centers, and Others. The Company's other activities include property management services rendered to third parties.

Neinor Homes SA, formerly Neinor Homes SLU, is a Spain-based company engaged in the real estate sector. The Company focuses on the design, construction and promotion of residential properties. It develops housing projects in various Spanish cities, such as Malaga, Madrid, Barcelona, Cordoba, Vizcaya, Alicante, Almeria and Gerona.

Prosegur Cash SA, formerly Prosegur Cit Holding SA, is a Spain-based company engaged in the provision of security services. The Company's activities are divided into three business areas: Logistics, Cash management and Outsourcing. The Logistics division focuses on the provision of local and international transport services of cash and other valuable goods. The Cash management division offers counting, processing, custody, preparation and delivery of notes and coins, as well as replenishment of automatic teller machines (ATMs). The Outsourcing division includes a number of support financial services, such as automation of retail operations through self-service cash automatization machines (MAEs), ATMs management, as well as branch forecasting, reconciliation, settlement and credit card support services. The Company operates through own branches and joint ventures in Europe, Central and South America, Africa, Asia and Australia. It operates through Contesta Teleservicios SAU.

Prosegur, Compania de Seguridad and its subsidiaries are engaged in the provision of security guards and related services; fund transport and handling through a fleet of armored vehicles; alarm and electronic security systems; distribution and auxiliary services, including storage, logistics and distribution services; document transport and courier services; cleaning services and temporary employment. Co. is also engaged in security consulting and external training.

Red Electrica is engaged in the transmission of electrical energy, the operation of the system and the management of the transmission network in the Spanish electricity system. In addition, through its subsidiaries, Co. is engaged in the acquisition, holding and management of foreign securities, co-ordination of international exchanges, provision of telecommunications services for third parties, provision of consultancy, engineering and construction services outside the Spanish electricity system, securing of funds, carrying out of financial transactions and provision of financial services.

Solaria Energia y Medio Ambiente manufactures both solar and thermal cells and panels, rolls out turnkey projects for large installations, operates solar plants and generates electricity through its owned plants.

Unicaja Banco SA is a Spain-based financial institution (the Bank) engaged in the banking sector. The Bank offers services to individual and business customers. Its products and services range includes current and savings accounts, debit and credit cards, consumer and commercial loans, real estate credit, securities brokerage, funds management, leasing, factoring, pension plans, life and non-life insurance, international trade financing, money transfer, as well as treasury, among others. The Bank operates a number of branches in Spain and Morocco. The Bank is controlled by Fundacion Bancaria Unicaja.