ZE PAK SA engages in the production and sale of electricity and heat in Poland. The company produces energy from conventional and renewable sources, such as wind sources, photovoltaics, and biomass, as well as through lignite-fired power plants. It also engages in construction and installation work, maintenance work, services, manufacturing, commercial activities, coal mining, and coal-based energy production. The company was founded in 1958 and is headquartered in Konin, Poland. ZE PAK SA operates as a subsidiary of Argumenol Investment Company Limited.