Willow Rock Logo

Vendor Interest Form

As our project nears groundbreaking, we want to know more about the local businesses that operate in or around Kern County, CA. Please let us know about the goods or services your business could provide the Willow Rock Energy Storage Center.

Please fill out our form. We will reach out if we identify a need for your services.

Willow Rock Logo

Vendor Interest Form

As our project nears groundbreaking, we want to know more about the local businesses that operate in or around Kern County, CA. Please let us know about the goods or services your business could provide the Willow Rock Energy Storage Center.

Please fill out our form. We will reach out if we identify a need for your services.

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    Willow Rock Project

    About the project

    Willow Rock is a 500 MW Advanced Compressed Air Energy Storage (A-CAES) 
facility that is under late-stage development in California. As California moves towards its objective of achieving 100% carbon-free electricity by 2045, it will require large-scale, long duration energy storage to fully integrate increasing levels of renewable generation capacity.


    Over 700 construction jobs


    will be generated during peak construction

    The project will bring $500 million


    in LOCAL direct and indirect benefits

    A-CAES technology


    uses proven and readily accessible equipment
    Team Work

    Our company

    We’re a leading global developer and operator of long duration energy storage projects, with a team of dedicated clean energy professionals committed to a proven proprietary technology that can cut carbon pollution at scale.


    110+ Employees


    located all around the world

    4 global offices


    in 3 countries

    2 Late Stage projects


    in California and Australia

    15+ Projects


    in our pipeline