NEI Company History, Milestone by Milestone

Founded in 2018, National Energy Installers has spent every year since building toward one standard: engineering-grade energy infrastructure for California’s most demanding facilities. This is our history, milestone by milestone.

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Frequently Asked Questions

No. NEI was founded in California in 2018 as a residential solar installer and completed more than 5,000 residential installations before shifting focus to commercial and industrial energy infrastructure around 2020.

As demand grew for larger, more complex energy systems, including battery storage, microgrids, and power distribution, NEI expanded its capabilities to meet that demand, applying the same installation standards developed during its residential years at a larger, more technical scale.

No. National Energy Installers is exclusively focused on commercial and industrial clients today, including healthcare, data centers, industrial and manufacturing, and commercial real estate.

NEI has installed more than 350+ megawatts of energy infrastructure from 2018 to present day.

National Energy Installers was founded in 2018 in California.