EDP (Energias de Portugal) is a global leader in renewable energy and a major electricity and gas provider in Portugal. With a strong commitment to sustainability, EDP focuses on wind, solar, and hydroelectric power to drive the energy transition. The company offers innovative energy solutions for residential, business, and industrial customers, including smart energy management, electric mobility, and energy efficiency services.

GALP is a leading energy company in Portugal, operating across oil, natural gas, and renewable energy sectors. Known for its extensive fuel distribution network and commitment to clean energy, GALP is actively investing in solar and wind power projects. The company also provides innovative energy solutions for homes and businesses, including sustainable mobility initiatives and energy efficiency services.

Iberdrola is a multinational energy company specializing in electricity production and distribution, with a strong emphasis on renewable energy. As one of the world's largest wind power producers, Iberdrola promotes green energy solutions, smart grids, and digital transformation. Its customer-focused services include competitive electricity and gas plans, self-consumption solar solutions, and energy-saving initiatives.

Endesa is one of the leading electricity providers in Portugal and Spain, offering reliable energy solutions for households and businesses. With a strong focus on sustainability, Endesa is heavily investing in renewable energy sources such as solar and wind. The company provides innovative products, including smart energy management, electric vehicle charging solutions, and efficient energy plans tailored to consumer needs. 

Gás SU (formerly EDP Gás Serviços Universal) is the regulated market supplier of natural gas in Portugal, formerly known as EDP Gás Serviços Universal. As part of the regulated energy sector, Gás SU provides natural gas to customers who remain on the regulated tariff, ensuring fair pricing and service stability. The company operates under strict guidelines to guarantee energy access while supporting the transition to a more sustainable and competitive energy market.

GALP Energy Gas is a leading provider of natural gas solutions in Portugal, catering to both residential and business customers. With a strong presence in the energy market, GALP ensures a reliable supply of natural gas through its extensive distribution network. The company also promotes energy efficiency and sustainability, offering innovative solutions for heating, cooking, and industrial energy needs while actively investing in cleaner energy alternatives.