Decon Infratech executes civil construction works for Sewage Treatment Plant (STP) infrastructure on commercial, industrial, institutional and infrastructure projects — site development and excavation, reinforced cement concrete treatment tanks, process-unit civil structures, equipment foundations, pipe sleeves and embedded openings, tank-level and process-flow coordination, waterproofing coordination, access platforms and rehabilitation of existing treatment-plant structures. Verified proof: the 900 KLD Sewage Treatment Plant civil works executed for AMD Estates.