Oz/261/69-Ws/Pn/2025 Repair Of The Pv Installation On The Roof Of The Halemba Centrum Sewage Treatment Plant, Located In Ruda Śląska At Ul. Młyńska And On The Roof Of Building No. 3 - The Area Of ​​The Management Of Przedsiębiorstwo Wodociągów I Kanalizacja Sp. Z O. O. In Ruda Śląska, Based At Ul. Pokoju 13