What does FlexGen do?

FlexGen designs, integrates, and operates battery energy storage systems with proprietary HybridOS energy management software. The company provides turnkey BESS solutions, lifecycle services, and remote monitoring for utilities, IPPs, and data centers across US markets.

Where is FlexGen located?

FlexGen is headquartered in Durham, United States.

What energy sectors does FlexGen operate in?

FlexGen operates in Energy Storage.

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FlexGen

Durham, NC, United States

Energy StoragePrivate

Founded 2013

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About

Founded in 2013, FlexGen is a private headquartered in Durham, United States specializing in Energy Storage.

FlexGen designs and integrates battery energy storage solutions with an AI-powered energy management software platform (HybridOS). The company offers end-to-end services including system engineering, commissioning, and lifecycle management. FlexGen has completed over 100 energy storage projects in 10 US markets and operates a state-of-the-art NERC-compliant lab in Durham, NC. Services include commissioning, remote operations center monitoring (24/7), performance analytics, asset optimization, and hardware-agnostic EMS retrofit solutions. FlexGen acquired Clean Energy Services in April 2026 to expand service offerings and customer base. The company reports 98% availability performance and consistently delivers projects 90 days faster than industry average.

battery energy storageBESSenergy management softwarerenewable integrationgrid reliabilityEMSenergy transitionutility-scale storagedata center powerremote operations

Headquarters

Durham, United States

Founded

2013

Company Type

Private