RKE is a country leader in construction of Air Insulated (AIS) and Gas Insulated (GIS) Sub-Stations. RKE has built more than 25 numbers of 33 KV and lower voltage installations. RKE has built on a turnkey basis more than 20 numbers of 220 KV, 132 KV and 66 KV Sub-Stations. We have capability to do full concept to commissioning of sub-stations — design, engineering, supply, civil, erection, testing and commissioning. We now have qualifications to do 400 KV AIS sub-stations and GIS sub-stations of up to 132 KV. We have very good experience in installation, testing and commissioning of Power Transformers of rating up to 50 MVA / 220 KV. We also have a lot of experience and expertise in Sub-Station Automation, PLCC, Scada, etc RKE has constructed Sub-Stations in AP, TL, TN, KN, GJ, MH, and JH. We have all requisite machinery, tools and tackles. We have very experience labor gangs in this field. We have excellent arrangements with OEMs for equipment supply. We are one of the leading Sub-Station contractors for AP Transco and TS Transco. Sub-Stations are our forte and we are very efficient from a cost and time standpoint.