Our Parent Company

Great Southwestern Integrated Services, LLC (GSW-IS) is a subsidiary of Great Southwestern Construction, Inc. (Great Southwestern).  Great Southwestern is a wholly-owned subsidiary of MYR Group Inc. (MYR Group).

With approximately 4,600 employees located throughout the United States and Canada, MYR Group consists of the following subsidiaries: The L.E. Myers Co.; Sturgeon Electric Company, Inc.; Harlan Electric Company; MYR Transmission Services, Inc.; Great Southwestern Construction, Inc.; E.S. Boulos Company and MYR Group Construction Canada, Ltd. MYR Group Construction Canada, Ltd. consists of three subsidiaries: Northern Transmission Services, Ltd., MYR Transmission Services Canada, Ltd. and Western Pacific Enterprises. MYR Group provides centralized leadership, direction and resource management to assist its subsidiaries in performing electrical construction services for clients.

MYR Group’s subsidiaries provide transmission and distribution (T&D) electrical construction services to customers throughout the United States and Canada, and commercial and industrial (C&I) electrical construction services to customers throughout the western and northeastern U.S., as well as western Canada.

Established in 1977, Great Southwestern has successfully completed hundreds of transmission, substation and distribution projects throughout the U.S.  The firm delivers a complete range of services including power line construction, telecommunications infrastructure, emergency restoration, traffic signalization for new construction, modifications, repairs and maintenance.