Ongoing Maintenance Of Engineering Facilities Of Gddkia Branch In Poznań, Divided Into Four Parts Of The Order: Part I – Gniezno District, In 2026-2030 Part Ii – District In Kępno, In The Years 2026-2030; Part Iii – District In Konin, In The Years 2026-2030; Part Iv - District In Nowy Tomyśl, In 2026-2030