Eko-Okna S.A. is a Polish company established in 1998.

Eko-Okna is Europe's largest producer of aluminum and uPVC windows, doors, and shutters.

[1][2] With manufacturing facilities located in southern Poland in Kornice and Wodzisław Śląski it employs approximately 13,000 employees, Eko-Okna products already accessible on 40 foreign markets.

In 2023 they open next factory in Wodzisław Śląski.

Thanks to this investment, the company significantly increased its production capacity, employment.