What We Do

Metlen is a leading global industrial and energy company with a strong presence in all five continents covering two business Sectors, the Energy Sector and the Metallurgy Sector. The company is strategically placed at the forefront of the energy transition as a leading and integrated green utility, with an international presence, while establishing itself as a reference point of “green” metallurgy in the European landscape.


  • Metlen Energy & Metals is the largest private company active in the entire spectrum of energy, from the development, construction and operation of thermal units and RES projects to the design and construction of electricity infrastructure projects, retail supply of electricity and natural gas, supply and trading of natural gas, provision of competitive energy products and services and so on.


  • Metlen Energy & Metals is a leader in the Metallurgy industry. Operating the only vertically integrated bauxite, alumina and primary aluminum production unit in all of Europe with privately owned port facilities and the largest electricity cogeneration unit, Metlen has dynamically entered the sector of recycled aluminum and zinc lead recycling.


Metlen Energy & Metals has developed a strong international presence in the markets of all five continents, in more than 30 countries, with more than 5,442 direct and indirect employees in Greece and abroad.