Electric Service Company specializes in the manufacture and repair of power transformers up to 10 MVA and 69 KV. Our In-Stock sizes for both dry types and oil filled padmounts run from 500 kva thru 2500 kva with 2.5, 5, & 15 kV primaries. In-Stock units can ship within 3 hours for emergencies and custom built dry types and dry type repairs standard turnaround is 3 weeks.