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.

Aena SME SA, formerly Aena SA, is a Spain-based company primarily engaged in the airports operation. Its activities are divided into four segments: Airports, which comprises Aeronautical subdivision, responsible for the management of airports, jetways, security, handling, cargo and fuel services, among others, as well as Commercial subdivision, including duty-free and specialty stores, restaurant services, car rental, as well as banking services and advertising; Services outside the terminal, which manages real estate assets, such as parking lots, warehouses and lands; International, which comprises operations of Company's subsidiary, Aena Desarrollo Internacional SA, that invests in other airport owners principally in Mexico, Colombia and the United Kingdom; and Others, encompassing corporate activities. It manages tourism, hub and regional airports, as well as heliports and general aviation areas. Furthermore, its destination range comprises Europe, the Americas, Asia and Africa.

Eni is engaged in the oil and gas exploration and production, gas marketing operations, management of gas infrastructures, power generation, petrochemicals, oil field services and engineering industries. Co.'s operations are divided into three segments; Exploration and Production (oil and natural gas exploration and field development and production, as well as LNG operations), Gas and Power (supply, trading and marketing of gas and electricity, managing gas infrastructures for transport, distribution, storage, re-gasification, and LNG supply and marketing), and Refining and Marketing (supply of crude oil, refining and marketing of refined products). Co. maintains operations in 73 countries.

Essilor International (Compagnie Generale d'Optique) designs, manufactures and sells ophthalmic lenses, ophthalmic optical instruments and equipment. Co.'s activities are divided into three segments: Lenses and Optical Instruments (Co. designs, manufactures and customizes corrective lenses such as: Varilux (progressive lenses); anti-reflective, smudge-proof and anti-static lenses (Crizal); Nikon lenses, Transitions variable-tint lenses and Kodak lenses under agreements; polarized lenses (Xperio) and fog-proof lenses (Optifog)), Equipment (Co. produces, distributes and sells equipment and consumables used by prescription laboratories) and Readers (Co. designs and sells reading glasses).

Intesa Sanpaolo is a commercial bank. Co. is engaged in lending and deposit collection operations in Italy and associated financial services, serving Households, Personal, Small Business, Private and Small and Medium Enterprise customers. Co. provides medium-term credit, leasing, factoring and agribusiness (Mediocredito Italiano), consumer credit (Intesa Sanpaolo Personal Finance), management of electronic payments (Setefi), and trust services (Sirefid). Co. has approximately 4,300 branches, including Retail and Business branches, distributed broadly throughout Italy. At Dec 31 2014, Co. had total assets of Euro646.43 billion.

Masmovil Ibercom SA, formerly World Wide Web Ibercom SA, is a Spain-based company primarily engaged in the telecommunication sector. The Company focuses on the sale and distribution services for Internet, Data Center and Telecommunications. The Company's product and services portfolio comprises Internet access through Asymmetric Digital Subscriber Line (ADSL) and Symmetric Digital Subscriber Line (SDSL) technologies, Internet domains and Domains Management and Registration Service through IberDNS application, Web hosting, virtual servers, dedicated servers, telephony services and routers. The Company also offers collocation services through two Internet Data Centers located in Madrid and San Sebastian. It operates through subsidiaries, such as Embou Nuevas Tecnologias SL and Ebesis Sistemas SL, among others. The Company owns a number of brand names, such as Pepephone, Yoigo and Llamaya.

Gestevision Telecinco is a television network company based in Spain. Co. heads a group of dependent companies, which form the Telecinco Group. Through its subsidiaries, Co. is engaged in the management and commercial exploitation of a television network. Co.'s television network acquires, produces, and distributes audiovisual content. Co. also sells the network advertising airtime, carried out by its subsidiary. In addition, Co. is involved in the sale of other advertising products; production of news programs; the production and sale of audiovisual property rights; and teleshopping.

Obrascon Huarte Lain is an international concession and construction groups based in Spain. Co. maintains significant operations in 30 countries across all five continents. Co. is engaged in hospital and railway construction, transport infrastructure concessions, oil and gas, energy, solids handling and fire protection systems and international contracts. Co.'s operations are organized along four divisions: OHL Concesiones, OHL Construccion, OHL Industrial y OHL Desarrollos. Co. is also engaged in real state project developments of mixed use managed by the international hotel chains.