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.
2006 - Starts First Company
2016 - Moving West
CEO Mike Murphy exits the first company he founded in Arizona and moves further West to California.
2018 - Founded NEI
National Energy Installers is founded in Southern California, beginning as a residential solar installer serving homeowners across the state. Our journey and our history begin.
2019 - Building a Foundation
The team completes more than 5,000 residential solar installations in the first years of business, building deep hands-on experience in system design, permitting, and installation quality.
2020 - Shift Toward Commercial
As demand grows for larger, more complex energy systems, NEI shifts its focus toward commercial and industrial clients, applying the same installation discipline at a larger scale.
2023 - Full C&I Transition
NEI completes its transition to a commercial and industrial energy infrastructure company, expanding beyond solar into battery storage, microgrids, EV charging, natural gas generation, and power distribution. For the first time in our history, we are C&I exclusively-focused.
2026 - Over 350+ MW Installed
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.

