ATHENS WATER SUPPLY & SEWAGE Co. Financial report ATHENS WATER SUPPLY & SEWAGE S.A. (2025,Annual report,Consolidated)-iXBRL Financial report ATHENS WATER SUPPLY & SEWAGE S.A. (2025,Annual report,Consolidated)-iXBRL Financial report ATHENS WATER SUPPLY & SEWAGE S.A. (2025,Annual report,Consolidated)-iXBRL