Powering BESS Projects with Confidence

From demand charge reduction to solar-plus-storage integration, Jefferson Energy designs and delivers commercial-scale battery energy storage systems that perform for years to come. We handle the electrical backbone in-house, manage every step of installation, and ensure your system is ready for operation from day one.

Discuss My Project

In-House Expertise

No subcontractor handoffs

Built for Commercial Scale

From 100 kW systems to multi-megawatt-hour projects

Integration Ready

Seamless pairing with solar, generators, and microgrids

Utility & Permit Ready

Interconnection, AHJ approvals, and inspections

\ PROUD TO HAVE SERVED

YOU NEED A PARTNER WHO KNOWS BESS

At Jefferson Energy, we handle the critical electrical scopes in-house and coordinate every phase with precision. From equipment placement to controls integration, we make sure your system is built for performance, reliability, and code compliance from day one.

Discuss My Project

Engineering and layout for containerized or custom-built BESS installations

DC/AC wiring, switchgear, and medium-voltage interconnection

Integration with solar, generators, or microgrid systems

Controls programming, SCADA, and system optimization

AHJ permitting, utility coordination, and inspections

BESS

PROJECTS

DELIVERED

Delivering storage projects with precision, transparency, and proven execution.

Jefferson Energy provides end-to-end EPC services for commercial, industrial, and municipal clients — reducing risk and simplifying project delivery.

Discuss My Project

\ Commercial Projects Get Built on Trust

Everything you need to power your project safely and reliably

Containerized or Modular BESS

Assembly, wiring, and integration of pre-engineered storage units.

Custom-Built Storage Rooms

Site-built enclosures with ventilation and fire safety systems.

Inverters, Transformers & Switchgear

Pad setting, electrical terminations, and commissioning.

Utility Interconnection

Applications, testing, and witness procedures for PTO.

SCADA & Controls Integration

Communications, controls, and performance optimization.

Permitting & AHJ Coordination

Drawings, plan review, approvals, and inspections.

\ TESTIMONIAL

“They showed up when they said they would, worked hard every day, and left us with a solar system that’s built right.”

testimonial 03

\ TESTIMONIAL

“Jefferson Energy kept the site clean, stayed on schedule, and the system’s been running without a hitch since day one.”

Testimonial 02

\ TESTIMONIAL

“We will use Jefferson Energy again... The team they sent was an asset to the company and to us. They were professional and honest in the work they provided.”

Testimonial 01

\ TESTIMONIAL

"Jefferson Energy made the whole process simple and stress-free. From the first call to the final walkthrough, their communication was excellent and their work was top-notch. It’s rare to find a company that is this professional while still being so personable. I’ll definitely call them again for future projects."

Sarah M.

Indiannapolis

\ TESTIMONIAL

"The crew was incredibly respectful of our time and property. The installers were polite, professional, and took the time to answer every question we had throughout the process. We felt comfortable from start to finish. I would highly recommend Jefferson Energy for any electrical or solar work."

Herb G.

\ WHAT TO EXPECT

A clear process. No surprises.

We deliver commercial work the way it should be done — with tight coordination, clean communication, and zero guesswork from start to finish.

Discuss My Project

Discover

We dig into your goals, study site conditions, and uncover challenges early — setting the stage for a smooth build.

Define

We finalize the design or review existing plans, locking in a build-ready scope that meets code and approvals without surprises.

Build

Our crews mobilize with precision, managing every detail on site to keep work safe, clean, and ahead of schedule.

Commission

We test, verify, and prove system performance — then walk you through the finished project with clear documentation.

Support

We stand behind our work with ongoing maintenance, monitoring, and proactive care to keep your system performing at its best.

WHY CHOOSE JEFFERSON ENERGY

Choosing the right EPC matters. With Jefferson Energy, you get a partner grounded in trust, scalability, and proven results.

Licensed, bonded, and code-compliant across the United States

Major electrical scopes performed in-house for quality and schedule control

Proven experience in commercial, industrial, and municipal battery storage projects

Skilled at navigating utilities, permitting, and interconnection processes

Trusted partner to developers, EPCs, and public-sector clients

Discuss My Project

\ FAQ

Frequently asked questions

Do you self-perform your storage work?
We handle major electrical scopes in-house with our own licensed crews, ensuring quality, safety, and schedule control.
Can you coordinate with our GC or construction manager?
Yes. We work seamlessly with developers, EPCs, and construction managers to deliver storage projects on schedule.
What regions do you serve?
We serve commercial, industrial, and municipal clients across the United States.
Do you offer design-build services for BESS?
Yes. We can design and engineer systems from scratch or integrate storage into existing designs.
Can you retrofit storage into an existing system?
Yes. We frequently integrate storage into existing solar or generation assets to improve performance and ROI.

Energy Storage
Built to Perform

Whether you’re adding storage to a new solar project or installing a stand-alone system for demand management and resiliency, Jefferson Energy brings the expertise, crews, and process to get it built right — on time, on budget, and to spec.

Discuss My Project

WORK Done RIGHT. PEOPLE TREATED RIGHT.

\ Connect with Jefferson Energy