Alstom serves the power generation and transmission markets, and rail transport market. Co.'s activities are divided into four sectors: the Thermal Power Sector (Co. offers power generation solutions using gas or coal to services including plant modernization, maintenance and operational support); the Renewable Power sector offers EPC solutions, turbines and generators, control equipment and maintenance for Hydropower and Wind power activities; the Grid Sector designs and manufactures equipment and turnkey solutions to manage power grids and transmit electricity from the power plant to the large end-user; and the Transport Sector provides rail transport products, systems and services.

Telefonica is engaged in the provision of public or private telecommunications services, including ancillary or complementary telecommunications services or related services. Co.'s fixed business includes: traditional fixed telecommunication services, Internet and broadband multimedia services, data and business-aplications services, and wholesale services for telecommunication operators. Co. also provides a range of mobile and related services and products to consumer and business customers, including mobile voice services, value added services, mobile data and Internet services, wholesale services, corporate services, roaming, fixed wireless, and, trunking and paging.