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TTR Substations, Inc. is a full-service civil and electrical substation contractor, equipped to construct and upgrade projects of all siz...
TTR Substations, Inc. is a full-service civil and electrical substation contractor, equipped to construct and upgrade projects of all sizes. TTR’s civil division provides grading, paving and foundations, the electrical division offers turnkey substation construction and upgrades. Customers include PG&E, Southern California Edison, General Electric, ABB and others.
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