Ketema Consulting Engineers recently completed various water supply projects within and overseas. Among the project, KCE has successfully carried out the design water supply and sanitation projects on sub contractual /association with an international consulting firm across the six countries in East Africa (, Ethiopia, Kenya, Tanzania), West Africa (Zambia) and in the Middle East (Oman and Yemen). The Projects are mostly financed by Government, World Bank, African Development Bank and NGOs.

KCE has successfully completed the following main projects in Ethiopia and Outside Ethiopia since of its foundations:

• Dodola and Arjo Town Water Supply and Sanitation Project.
• Planning and Implementation of Lega Tafo Legedadi Town Water Supply & Sanitation Project.
• Planning and Implementation of four Oromia Towns: Sire, Chancho, Miesso and Baroda Towns, Water Supply and Sanitation Improvement Programs.
• Prefeasibility Study, Feasibility Study, Detail Design, Business Plan Preparation & Capacity Building for Gimbichu Town Water Supply and Sanitation Project, SNNPRS
• Planning and Implementation of five Oromia Towns: Tefki, Gindo, Yebu, Toba and Nopha Towns, Water Supply and Sanitation Improvement Programs.
• Dire Dawa Water Supply and Sanitation Project – Study & Design, Construction Supervision of Water Supply & Sanitation for Low Income Areas of Dire Dawa City
• Port Sudan Water & Sanitation Rehabilitation & Expansion with Mott Macdonald,  Sudan
• Water supply study and design of KILINTO AND FECHE areas of Addis Ababa City
• Water Supply Project  for Yeka Abado I, II & III Housing Development Project, Addis Ababa
• Improvement of Water Supply & Sanitation Services in Ndola & Luanshya Regions Project (Zambia)
• Development of Concept Designs for Water Supply to Seeb Wilayat of Greater Muscat (Oman),
• Kigoma Water Supply & Sanitation Project (Tanzania),
• Nairobi Water Distribution Network Design with Mott Macdonald (Kenya),
• Water Supply, Wastewater Collection, Disposal and Treatment Systems for Hadibo and Qalansiyah in Soqotra Island Project (Yemen)
• Water Supply Project- Basha Wolde & Meskel Entrance Housing Development in Addis Ababa,
• Water Supply Project for Yeka Ayat, Bole Ayat I, II & III and Summit II Housing Development in Addis Ababa,