- 
            
              
              Transmission Line Aguaytía-Pucallpa at 138 kV (second circuit) - Ucayali
 - 
            
              
              Transmission Line Tintaya - Azángaro at 220 kV - Puno
 - 
            
              
              Transmission Line Montalvo – Los Heroes at 220 k V- Moquegua, Tacna
 - 
            
              
              21 Transmission Lines of 220 kV and 60 kV, owned by CONELSUR LT - Lima, Junin
 - 
            
              
              864 files for PROVIAS NACIONAL - Trujillo, Chiclayo, Arequipa, Cuzco, Madre de Dios and Huánuco
 - 
            
              
              Request for Derogation according to the CNE (NEC) - HIDRANDINA S.A.
 - 
            
              
              Power transmission lines at 500 kV – related S.E. Mantaro - S.E. Marcona – S.E. Montalvo and related substation
 - 
            
              
              Power transmission lines at 220 kV S.E. Azángaro – S.E. Juliaca – S.E. Puno
 - 
            
              
              Power transmission lines S.E. Zapallal - S.E. Chimbote - S.E. Trujillo
 - 
            
              
              Power transmission lines at 500 kV S.E. Chilca – S.E. Carabayllo
 - 
            
              
              Power Transmission lines at 220 kV Pomacocha - S.E. Carhuamayo
 - 
            
              
              Power transmission lines at 220 kV Pomacocha - S.E. Carhuamayo
 - 
            
              
              Marañon Hydroelectric Central
 - 
            
              
              Project for taking down constructions
 - 
            
              
              Power transmission lines - Termo Eléctrica Fénix - S.E. Chilca
 - 
            
              
              Power Transmission lines at 66 kV Arcata - Crespo
 
Representative Projects
Contact us:
- Av. Del Parque Sur N° 110 San Isidro.
 - Lima 27, Perú.
 - Telephone number +51 965 317 026
 - coysusac@coysusac.com.pe