[     Business case listing ](/en/our-clients "  Business case listing")



 

 

 

  Previous          ![](/sites/g/files/dvc1886/files/styles/carousel/public/image/2015/10/Ethiophie_Legedadi_2_small_0.jpg.webp?h=b3de5204&itok=iLdVQO5a "AddisAbaba1")   





 

 

 



 

   ![](/sites/g/files/dvc1886/files/styles/carousel/public/image/2015/10/Ethiophie_Legedadi_3_small_0.jpg.webp?h=b3de5204&itok=n-MBRgfu "AddisAbaba2")   





 

 

 



 

 

  Next        

 

 



Seureca, provided comprehensive consulting services to AAWSA - Addis Ababa Water and Sewerage Authority (AAWSA) during more than 6 years.

### Phase I : engineering design for works and tender documents

- Review of existing documents
- Diagnosis of the treatment works and preparation of an inception report
- Preliminary and detailed design of the rehabilitation and expansion works to Legedadi WTP, transmission and dams
- Preparation of the Tender Documents, tender evaluation and preparation of contract documents

### Phase II : Construction Supervision for the dams, water treatment plant and transmission main rehabilitation and expansion

- Review of Contractors’ Work Program and drawings
- Instruction to the Contractors and Supervision of Construction Operations
- Advice to the Client on works progress and preparation of monthly progress reports
- Inspections, testing and commissioning
- Delivery of “as built” drawings and O&M manuals
- Additional environmental, social and electromechanical components
- Transfer of skills and technology and defect liability period

> The successful implementation of this water supply infrastructure project contributes for 60% of the total Addis Ababa water production.

**Christophe Lacarin – Project Director**



 

 

 



 

 

150,000m3/day  
of treatment capacity



 

 

 

 

 

 





60% of Addis Ababa's water production



 

 

 

 

 

 





500,000 customers