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.

Acerinox is the parent company of a group engaged in the manufacture and sale of flat and long stainless steel products, and stainless steel wires. Co.'s major products include slabs, billets, black coils, plates, hot-rolled coils, hot-rolled sheets, flat bars, hot-rolled re-bars, hot-rolled black bars, engraved sheets, cold-rolled coils, cold-rolled sheets and circles. Co. also provides long stainless steel products, such as wire rods, angles, hot rolled flat bars, hot rolled re-bars, reinforced bars in coils, cold rolled re-bars, hot rolled black bars, cold drawn bars, and smooth turned bars. In addition, Co. offers wires, welding wire bars, and bars for electrodes.

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.

Bankinter is the parent company of a group engaged in banking activities. Services provided include: investment banking; capital market services; financial services insurance; international services such as foreign exchange transactions and travelers' checks; wholesale corporate banking; and retail and private banking services. Co. offers its products and services through the following channels of distribution: branch network; telephone banking, interactive (software) banking; agents; and Internet banking. As of Dec 31 2014, Co. had assets totalling Euro57,332,974,000 and deposits totalling Euro29,966,129,000.

Caixabank is an investment company based in Spain. Co. is involved in investment portfolio management activities across two areas: Services and Financial Business and Insurance. In the services area, Co. provides investment solutions for companies involved in the infrastructure, energy, services and entertainment sectors. In the financial business and insurance area, Co. is engaged in the investments for international banks, insurance and specialist financial services. Co. focuses most of its banking investments in India, China, the U.S., and Central and Eastern Europe with a particular interest in retail banking. Co. is also involved in the disinvestments activities.

Construcciones y Auxiliar de Ferrocarriles SA (CAF) is a Spain-based company engaged in the rolling stock manufacture. The Company's activities are divided into two business segments: Rolling stock, as well as Components and spare parts. The Rolling stock division focuses on the design, production and distribution of rolling stock and equipment for railway systems, such as high-speed vehicles, locomotives, trains for middle-distance transportation, commuter trains and electric motorcars, subway trains, streetcars, traction and signaling systems, as well as energy storage solutions. The Components and spare parts division offers elements and spare parts for rolling stock equipment, such as wheels, axles and gear units. In addition, the Company offers technical assistance, maintenance and after-sale services, as well as development of rail infrastructure, among others. It operates through numerous subsidiaries in Spain, France, Germany, the United States, Brazil and Mexico, among others.

Corticeira Amorim, S.G.P.S. is a holding company. Through its subsidiaries, Co. is engaged in the production, sale and distribution of cork products, including natural and agglomerated cork stoppers for the wine industry; cork stoppers and other components for the sparkling wines, spirits and champagne industry; cork plank and other products resulting from the processing of cork and used in other segments of the cork industry; floor and wall coverings; composition and granulated corks with several technical and industrial applications; cork with rubber; and expanded pure agglomerated and regranulated corks for technical, acoustic and vibration insulation.

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.

Enagas is a gas transportation company based in Spain. Co. is engaged in the technical distribution and storage of gas through pipelines as well as the provision of regasification services. Co. and subsidiaries are engaged in the ownership, administration, storage, pipeline transportation, distribution flow, and sale of natural gas. As a transport company, Co. also provides gas and manages the gas infrastructures.

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

Grupo Catalana Occidente is an insurance group based in Spain. Co. is engaged in insurance and reinsurance activities, including commercial, life, disability, and automobile insurance. Co. is also engaged in the sale of annuities and pension funds. Co.'s operations are organized along two businesses: Traditional business (insurance) and Credit Insurance business. Co.'s main markets are located in Spain, Germany, United Kingdom, France and the Netherlands. Co. maintains a presence in more than 40 countries.

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.

Repsol is an oil and gas company. Co. is engaged in all the activities relating to the oil and gas industry, including exploration, development and production of crude oil and natural gas, transportation of oil products, liquefied petroleum gas (LPG) and natural gas, refining, the production of a wide range of oil products and the retailing of oil products, oil derivatives, petrochemicals, LPG and natural gas, as well as the generation, transportation, distribution and supply of electricity. Co. operates in more than 40 countries. Co.'s operations are divided into four segments: Upstream, Downstream, LNG and Gas Natural Fenosa.