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Great Southwestern Construction

Address: 1100 Topeka Way, P.O. Box 849, Castle Rock, CO 80109

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Phone: 303-688-5816 

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Contact Name: Travis Martinez

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Web Address: www.gswc.us

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Business Description:

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Established in 1977, Great Southwestern Construction, Inc. (Great Southwestern) delivers a full range of electrical construction services to utilities, municipalities, government entities, and private developers throughout the nation including transmission, distribution, substation, and clean energy facilities. 

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Our industry knowledge and adaptation to our customers’ processes and standards ensure our long-term presence in this marketplace. Our specialized expertise, skilled workforce, and innovative practices translate to successful project delivery for our clients. These valuable resources are what enable us to be a preferred contractor supporting the clean energy transformation.​

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