Water engineering services offered by Coyesa Company Limited for both public and private sector clients are; Feasibility studies of Water Supply and Sanitation, Detailed Design of Water Supply Systems, Sanitation Systems and Treatment Plants, Detailed Design and Construction Supervision of Hydraulic Structures / River Engineering, Water Resources Management Studies, Dam Constructions,Design, drawings & construction of Swimming pools, Wastewater Management, Pipe Works & Fittings, Construction of Pump houses, Water Storage tanks, Construction of Domestic Points and construction of water raiser and construction of fish ponds.