Aug-2026-0001: Technical Assistance Service To The Optional Management Of The Expansion Work Of The Wastewater Treatment Plant In Vilagarcía De Arousa. Vilagarcía De Arousa (Pontevedra) - Work With File Reference Aug-2025-0136 And Technical Document Key Oh.336.1197. Action Co-Financed By The European Union With The European Regional Development Fund (Erdf) At 60% Of The Eligible Expenditure Within The Framework Of The Galicia Feder Program 2021-2027.