The Electric Service Company was founded in 1912 when two former Westinghouse engineers teamed up to launch the first transformer repair facility in the U.S. Since that time, ELSCO has engineered, repaired, built, and sold over half a million transformers. The longevity of our company has solidified our position as the go-to source for commercial and industrial clients seeking a reliable way to maintain substantial power needs. We are one of the few power transformer providers that design and manufacture high quality copper-wound dry-type transformers. From hospitals, colleges, and universities to local utility companies, ELSCO serves commercial customers across North America, All share one thing in common an extensive power grid that supports the infrastructure of their organization.