We provided drinking water supply and wastewater management services for two regions in Azerbaijan, including: 1) Constructing 197 km of sewers and two wastewater treatment plants with capacities of 29,000 and 33,000 inhabitants to collect and treat wastewater. 2) Installing 216 km of pressurized pipes, 5 reservoirs holding 700-3,000 cubic meters of water, and 6 pumping stations pumping 40-235 cubic meters per hour to supply drinking water. 3) The client was the State Amelioration and Water Management Company of Azerbaijan Republic and the contract duration was 18 months.