Atlapexco and Molango substation extension of 115/13.8 kV.
Pantepec 230/13.8 kV substation extension.
Puebla II Bco.4. 400/230 kV substation extension.
Transformer bank of 4 single-phase 75 MVA autotransformers, with nominal voltages of 424/248/14.9 kV including backup autotransformer.
Tecali 400/230 kV substation extension.
225 MVA transformation bank of three 75 MVA single-phase autotransformers, with nominal voltages of 400/230/34.5 kV and recalibration of bars (main and auxiliary) and mooring bay at 230 kV.

Electromechanical and civil detailed engineering for each substation.
On-site technical office.
Management with final customer (CFE).

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