IberdRoLa:Spain Iberdrola is an electricity company located in the north of Spain, whose main activity is the generation, transmission and distribution of electricity, and the monitoring and management of electricity to ensure its quality.

Yverdrola specializes in hydroelectricity, wind power and natural gas supply. It is the second largest electricity company in Spain and the largest wind power operator in the world, as well as one of the largest companies in the global cyclic, clean energy sector and one of the companies with the lowest CO2 emissions per unit of electricity production in Spain.

As a major global player with extensive management and experience in the field of hydroelectric power generation, especially small and medium-sized hydroelectric power generation, Iverdrola will continue to develop the hydroelectric industry, mainly in Asia, in the future

(Telefonica) is one of the world's Telefonica is one of the world's largest telecommunications companies, founded in 1924. It provides integrated services to domestic and international customers, including fixed lines, cell phones, Internet, data, and cable TV.

Telefónica operates in Latin America, Europe, the United States, Africa and Asia. The company is present in Latin America, Europe, the United States, Africa and Asia, serving customers in more than 40 countries.

Fcc.cs:The Spanish construction group is It is the parent company of a large Spanish construction services group; the company's business is highly diversified: 46% of total revenues come from construction, 39% from services and 15% from the cement industry.

The Spanish Construction Group (FCC) is the parent company of CONSTRUCCIONES Y CONTRATAS S.A. and FOMENTO DE OBRAS Y CONSTRUCCIONES S.A., which was listed on the stock exchange in December 1900.

The Spanish Construction Group (FCC) is the parent company of a large Spanish construction services group, influential both in terms of annual revenues and profits. The company's development strategy has long been focused on diversification: despite being founded as a construction company, the company has been in the public service sector since 1911, when it was awarded a contract to clean and maintain the sewers of Barcelona. The company's business is now highly diversified: 46% of its total revenue comes from construction, 39% from services and 15% from the cement industry.

In addition to the construction sector, the company is involved in solid waste collection and treatment, street cleaning, water supply, maintenance of drinking water and waste water treatment plants, cement production, fixed asset development, parking, furniture for public places, passenger transport, car inspection, airport treatment, etc. At present, the Spanish Construction Group (FCC) is the leading company in the Spanish urban sanitation market and is gradually developing in other countries.

Repso:Repsol YPF Oil The company is a worldwide integrated oil and gas chemical company, founded in 1987, which is engaged in the exploration and production, refining and sale of oil and natural gas, as well as the production and sale of chemical products and natural gas, and also engages in certain power generation activities.

Repsol YPF's oil and gas exploration and production activities are primarily overseas, spanning all continents of the world, primarily in Latin America, North Africa, the North Sea and the Middle East. At the end of 1999, the company had 4.2 billion barrels of oil equivalent (BOE) of proved oil and natural gas reserves and produced 1.004 million barrels of oil equivalent per day (boe/d) of oil and gas.