Tenders for Annual Maintenance Contract For Repairs And Annual Maintenance Of 4 Mld Stp At Kommadhi, 1 Mld Stp At Bakkannapalem And Sump Cum Pump Houses At Sevanagar, K3, Gayatri Nagar And Sagarnagar In Zone-ii Under Aews & S-24, In Gvmc, Visakhapatnam For The Year 2025-26.