The project refers to the design and construction of the civil and electromechanical works for the Waste Water Treatment Plant in “Kaliti” region of Addis Ababa, Ethiopia, which is under the frame of a greater environmental upgrade project of Ethiopia’s capital, Addis Ababa.

The design of the project, will ensure the necessary sewage treatment so that the final effluence can be used for irrigation purposes, disposing at the same time the minimum possible operational and maintenance cost of the electromechanical equipment.

The wastewater treatment consists of preliminary treatment (coarse and fine screening, grit removal), USB reactors, tricking filters, tertiary treatment and sludge treatment (sludge drying beds). Also Septic Sewage Sludge Reception System and Latrine Sludge Reception and Pretreatment System are included.