Building the Foundations to Power our Future

Trusted Civil, Electrical and Utility Contractor

Transmission & Substations

With over a decade of experience we provide everything from conduit, duct banks, vaults, and grounding to mass grading and foundations for facilities and structures of all voltages.

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Walls & Structural Concrete

We offer services from substation equipment foundations to MEER buildings, large slab construction, soldier pile, hilfiker, gabion and shotcrete walls.

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Electrical & Battery Storage

Power Grade provides expert infrastructure construction services to a range of electrical projects including renewables, BESS, and electrical substation construction.

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Grading & ROW

We provide full site development, over excavations, structural fill, rough and finish grading. We have expertise in new and existing right-of-way maintenance and development.

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Founded in 2008 by Tammie Williams, Power Grade has become a leading provider of utility scale infrastructure solutions.  Our portfolio of completed projects in California, Arizona, and Nevada are a growing foundation for modernizing the electrical grid and supporting a sustainable energy future.  Our commitment to excellence has remained constant throughout our growth and we are proud to serve our partners with the highest level of expertise and integrity.

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Excellence in Safety

Safety is a core value at Power Grade.  We are committed to the well-being of our employees, customer, and communities in which we work.  Our impeccable safety record reflects that.

Environmental

Power Grade has internal environmental leadership that ensures all measures are taken on each jobsite to mitigate environmental impact and ensure restoration post-construction.

Survey

Our full-time survey department provides every project with exact control data, measures and conditions from project inception to completion to ensure the highest quality work every step of the way.