1. The National Drainage and Irrigation Authority, Ministry of Agriculture invites bids from suitably qualified and experienced bidders to undertake the following projects: 1) Rehabilitation of Pump Station, Cozier, Essequibo Coast, Region No.2 (Engineer Estimate: $262,561,250) 2) Construction of Relief Channels Downstream of Spillweir, Region No.5 (Engineer Estimate: $25,124,000) 3) Rehabilitation of Drainage Culverts at Bartica, Region No.7 (Engineer Estimate: $48,869,480) 4) Construction of NDIA Office and Living Quarters, Region No.10 (Engineer Estimate: $74,749,950) 5) Drainage and Irrigation Works in Good Intent, West Bank Demerara, Region No.3 (Engineer Estimate: $36,430,800) · ProcuraGY