Integrated Energy
Infrastructure for Today

Solar, storage, microgrids, and EV charging for California’s most complex facilities — engineered, permitted, and installed by one contractor.

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350+ MW

Installed Across California

BBB A+

Accredited Business

Full-Stack
Energy Platform

Solar, storage, microgrids, generation, and distribution, engineered and installed as one integrated system, not six standalone products bolted together.

Engineer-Led
Execution

Our engineers design for how solar, storage, and generation actually perform together on site, not just how each one gets installed.

Built for
Resilience

Microgrid and storage integration protects your facility from outages, PSPS events, and rising demand charges.

Flexible,
Proven Delivery

Cash, PPA, or site lease. 350+ MW installed in four years across California’s most demanding C&I sectors.

Our Energy Solutions

solar photovoltaic systems pv

Solar PV

Solar PV

battery energy storage systems for commercial buildings

Battery Storage

Battery Storage

microgrids and controls icon

Microgrids & Controls

Microgrids & Controls

commercial and fleet electric vehicle charging

EV Charging Infrastructure

EV Charging Infrastructure

NG natural gas piston & turbine generators

Natural Gas Generation

Natural Gas Generation

power distribution icon

Power Distribution

Power Distribution

BESS for Corporate Building
BESS for Corporate Building

Built to Scale With Your Facility’s Energy Needs

NEI manages the full project lifecycle, from engineering and permitting through installation and interconnection. As your facility’s energy needs grow or shift, our platform is designed to scale and adapt alongside them.

  • Engineer-led design and execution

  • Full-stack integration across solar, storage, microgrids, and generation

  • Flexible financing: cash, PPA, or site lease

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Site Assessment & Engineering Design

Every project starts with a full site assessment: energy usage analysis, system design, and a clear permitting path. You’ll know exactly what’s possible for your facility before any commitment is made.

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Solar Site Assessment

IRA / Tax Incentive Navigation

The Inflation Reduction Act changed the economics of commercial solar and storage. NEI helps clients navigate the tax credit landscape, from ITC eligibility to bonus depreciation, to maximize financial return.

ITC Calculator

Built for the Full Energy Picture

Most solar companies stop at panels and batteries. NEI designs, engineers, and installs the complete system: solar, storage, microgrids, natural gas generation, and power distribution. Your facility’s energy strategy doesn’t have to be split across five different specialists.

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Who We Serve

Healthcare

Healthcare

 

Continuous uptime protection for critical patient care facilities

Data Centers

Data Centers

Data Centers

 

Reliable power and cost control for always-on operations

Industrial & Manufacturing

Industrial & Manufacturing

 

Demand charge reduction for high-usage production facilities

Commercial Real Estate

Commercial Real Estate

 

Solar and EV charging that add tenant value

Multifamily Housing

Multifamily Housing

Multifamily Housing

 

Flexible financing for multifamily property owners

Municipal & Public Sector

Municipal & Public Sector

Municipal & Public Sector

 

Proven ROI for budget-conscious public agencies

It All Starts With a consultation!

Every NEI project starts with a conversation, not a sales pitch. Share a few details below and our team will reach out to discuss your facility’s energy needs.