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Transmission lines and Substations of Soubre project




Ivory Coast

Completion date


Work scope: 

  • Three single-circuit transmission lines of 225kV providing the junction between powerhouse and Soubré substation; 

  • Three single-circuit transmission lines of 225kV, connecting Soubré-Taabo-Yopougon 2-Abobo (370 km); 

  • Two double-circuit transmission lines of 225 kV (10km); 

  • A medium voltage distribution line at 33kV from Soubré substation serving the powerhouse and a cable from powerhouse serving the spillway; 

  • Extension works for four 225kV substations Abobo, Yopougon 2, Taabo and Soubré, in total of thirteen 225kV bays. 


  • Conceptual design for technical proposal 

  • Design (Basic Design and Construction Design) supervision

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