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This tender with title Supervision Consultancy Service For Operation And Maintenance Of Existing Waste Water Treatment Plants (five(5) Decenteralized Package Waste Water Treatment Plants) Found In Different Location Of Addis City. has been published on Bidding Source portal dated 24 Jun 2019 for the country of Ethiopia. It has been categorized on Wastewater treatment plant construction work & Supervision of project and documentation & Water-treatment plant construction work & Construction supervision services. For similar tenders you can see tenders mentioned below of this page.