One SA

Based in Warsaw, Poland, Wise Energy S.A. is a multifaceted company with its core business centered on the sale of electricity throughout Poland. Its operational scope, however, extends significantly beyond power, encompassing a broad range of sectors. The firm is actively involved in financial services, offering loan provision and monetary intermediation, alongside telecommunication services. Additionally, Wise Energy manages data processing, website operations, and real estate. Within the energy domain, its activities span the entire electricity value chain, from generation and transmission to distribution and trading. It also participates in the production, network-based distribution, and commercialization of gaseous fuels. Completing its diverse portfolio, the company provides rental and leasing options for passenger vehicles and vans. Notably, the entity rebranded as Wise Energy S.A. in October 2024, previously being known as ONE S.A.