Our Companies

At GridLiance, our experienced teams provide planning, development, construction and operations expertise to help meet the specific energy needs of regions across the United States. 

Sunrise behind a GridLiance transmission substation

Powering Communities Across the U.S.

 

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GridLiance West

GridLiance West

GridLiance West works in the California Independent System Operator (CAISO) region, investing in transmission improvements that have strengthened the reliability of the regional grid and reduced transmission congestion. GridLiance West owns and operates 167 miles of transmission lines and related substation infrastructure incorporated into the CAISO-controlled grid.

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GridLiance High Plains transmission lines

GridLiance High Plains

Since 2016, GridLiance High Plains has worked in the Southwest Power Pool (SPP) region to address the specific needs of rural transmission customers and focused on reliability issues that have frustrated residential and business customers. With a footprint in Kansas and Oklahoma, GridLiance High Plains owns and operates more than 450 miles of transmission lines and related assets.

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GridLiance Heartland

GridLiance Heartland

Operating in the Midcontinent Independent System Operator (MISO) region, GridLiance Heartland owns high-voltage transmission lines and related substation infrastructure in Illinois and Kentucky. GridLiance Heartland has focused on replacing aging infrastructure, modernizing the grid and improving reliability for the area’s customers.

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Work With Us

Work with our team of experts to implement comprehensive solutions that ensure reliable and cost-efficient power delivery. Together, we can build a modern grid that meets the evolving needs of our communities and supports national energy independence.

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GridLiance engineer by the transmission poles