Erecting substations includes of design, supply, erection & commissioning of Extra High Voltage Substations works. In the process, very high voltages are used for electric transmission and the same is converted to lower voltages for consumer use at substations.

Execution of a substation project has number of processes such as Soil Investigation, Structural Foundations-cum-Construction, Supply and Installation of Equipment, Earth Mats, Cable Duct Runs, Control Rooms, Approach Roads, Culverts, Switch Yards, Fencing, Terminal Bays, Installation and Testing of Power Transformers, Breakers, Isolators, CT/PT, Lightning Arrestors, Control and Relay Panels, Battery Banks, Yard Lights and Air Conditioning of Control Room and all these are undertaken by Pace through their well versed management and execution teams.