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SLC field engineering on an underground power distribution project
Project Portfolio

PROJECTS THAT POWER ELECTRIFICATION.

Every project here was engineered and signed by a licensed Engineer of Record, spanning 7 core services and more than 60 electrical engineering specialties.

Licensed Electrical P.E. · CA · OR · NV · WA

Proof of Work

Over two decades of licensed engineering across public, utility, commercial, fleet, and EV infrastructure.

EV Charging Ports Engineered

1,300+

  • 100+DC Fast Chargers
  • 1,200+Level 2 Chargers

Passenger · Fleet · Heavy-Duty Transit · Marine

EV Charging Sites Designed

30+

Designed by SLC as Engineer of Record, with utility coordination and permitting.

Total Site Construction Value

$350M+

Construction value supported by SLC engineering and permitting.

Principal Engineer Experience

20+ YRS

Frank Sylvester, P.E., principal-in-charge on every project.

Where SLC Has Worked

Electrifying the West.

Every dot is a project SLC engineered and signed. Filter by service line or hover any marker to see the project, the partners, and the year.

Filter projects:
Marker key:EV Charging (37)Distribution (18)Battery Storage & Microgrids (2)Government (3)Photometric & Lighting (3)
By region:Northern CA: 18 projectsCentral CA: 4 projectsSouthern CA: 41 projects

Project locations across California:Adelanto, Alhambra, Bakersfield, Beale AFB, Beaumont, Buena Park, Carson, Chino Hills, City of Industry, Concord, Costa Mesa, Eastvale, Escondido, Fallbrook, Hawthorne, Hemet, Huntington Beach, Jamestown, King City, Lake Elsinore, Lake Forest, Lincoln, Long Beach, Los Angeles, Los Banos, Montebello, Moreno Valley, Morgan Hill, Ontario, Porterville, Poway, Riverside, San Bernardino, San Francisco, San Jose, Santa Ana, Santa Monica, Somes Bar, South Lake Tahoe, South San Francisco, Tahoe City, Valencia, Van Nuys, Vandenberg, Willits. SLC is licensed to engineer in California, Oregon, Nevada, and Washington.

TRUSTED BY REPEAT CLIENTS AND
PREFERRED PARTNERS

Multi-project engagements across the portfolio

Going Green NRGx25+McKee Electrical Contractingx14E2 Consulting Engineersx13Power Chord Utilityx7Fordx6Dodgex5PG&Ex5
202613 PROJECTS · 2026

2026

EV Charging Infrastructure (Marine)
Aqua Super Power logo, EV Charging Infrastructure (Marine) project, 2026, South Lake Tahoe, CA

Aqua Super Power

SLC delivered needs and site assessments for EV boat charging across 16-plus Lake Tahoe launches, marinas, piers, and docks, including conceptual engineering and a site suitability report.

Location: South Lake Tahoe, CA

Partners: Lake Tahoe Fund, TRPA

Read more about EV Charging Infrastructure (Marine) 

2026

Government / Distribution
U.S. Space Force logo, Government / Distribution project, 2026, Vandenberg, CA

U.S. Space Force

SLC provided electrical design for an overhead three-phase line conversion, including two new poles, a transformer, and two risers, supporting an environmental pumping service.

Location: Vandenberg, CA

Partner: TW Powerline

202525 PROJECTS · 2025
202412 PROJECTS · 2024

2024

Battery Storage & Microgrids
Ford logo, Battery Storage & Microgrids project, 2024, Lincoln, CA

Ford Lighting Microgrid

SLC provided the electrical design for a whole-home backup system integrating solar generation, a bi-directional EV charger, and a microgrid controller at a private residence in Lincoln.

Location: Lincoln, CA

Read more about Battery Storage & Microgrids 

20236 PROJECTS · 2023

2023

Government / Distribution
U.S. Air Force logo, Government / Distribution project, 2023, Beale AFB, CA

U.S. Air Force

SLC served as Engineer of Record on a feeder line upgrade at Beale Air Force Base, delivering the electrical and civil engineering for overhead and underground distribution upgrades and repairs.

Location: Beale AFB, CA

Partner: TW Powerline

Read more about Government / Distribution 

2023

EV Charging + Battery Storage
Watson Land Company logo, EV Charging + Battery Storage project, 2023, Carson, CA

Watson Land Company

SLC developed a heavy-duty EV truck stop concept supporting Watson Land's warehouse customers, covering site design, layout, cost estimation, grant funding strategy, and total cost of ownership analysis. The concept included photovoltaic canopies and battery energy storage.

Location: Carson, CA

Partners: E2, Sargent Lundy

Read more about EV Charging + Battery Storage 

20221 PROJECT · 2022
20214 PROJECTS · 2021

2021

Government / Distribution
U.S. Space Force logo, Government / Distribution project, 2021, Vandenberg, CA

U.S. Space Force

SLC served as Engineer of Record on a feeder line upgrade at Vandenberg Space Force Base, providing the electrical and civil engineering for overhead distribution on concrete poles.

Location: Vandenberg, CA

Partner: TW Powerline

Read more about Government / Distribution 

20171 PROJECT · 2017
20141 PROJECT · 2014

Common Questions

Frequently asked.

How many projects has SLC Energy Solutions completed?
SLC has completed 80 or more engineered projects across the Western United States, representing 350 million dollars or more in supported site construction value across commercial, industrial, EV, utility, and government work.
What types of electrical engineering projects does SLC handle?
SLC handles EV charging infrastructure (passenger, fleet, heavy-duty, and marine), electrical distribution design, battery storage and microgrids, photometric and lighting design, Title 24 and code compliance, owner's engineer services, and expert witness and forensic work.
Which states does SLC Energy Solutions operate in?
SLC is licensed in California (since 2010), Oregon (2023), Nevada (2025), and Washington (2026). The current project portfolio is concentrated in California, with active capacity to engineer in all four states.
Who is the Engineer of Record on SLC projects?
Frank Sylvester, P.E. is the Engineer of Record on every SLC project. He signs every drawing personally and leads each project from scoping through energization.
In which California regions has SLC Energy Solutions completed projects?
SLC's project portfolio spans Northern California (the Sacramento region, the San Francisco Bay Area, and the Sierra Nevada around South Lake Tahoe), Central California, and Southern California, including the Inland Empire, Los Angeles, Orange County, and San Diego County.
What EV charging projects has SLC completed in Southern California?
SLC has engineered EV charging for dealerships, fleets, and commercial sites across Southern California, including projects in Chino Hills, Long Beach, Van Nuys, Buena Park, Hemet, Lake Elsinore, Poway, Moreno Valley, and Adelanto.
What is the largest EV charging project SLC Energy Solutions has engineered?
SLC served as Engineer of Record on a 20 MW connected load supporting sixteen or more Megawatt Charging System ports for heavy-duty Class 8 truck charging, with the single-line diagram and site plans submitted to PG&E for primary service.

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