The Portfolio
Rooftops, carports, ground mounts, batteries, field lighting and service work. Filter by the kind of project you are planning.
380kW Warehouse Solar + Battery Storage
380kW + 250kWh
Commerce, CA
Ballasted flat roof + ground battery enclosure
A fully ballasted 380kW array across an occupied warehouse roof, paired with a 250kWh battery system in a fenced, covered enclosure at ground level. Mechanically complete August 2026.
Read the Case Study →
321kW Solar Carports for a Life Sciences Campus
321kW
Murrieta, CA
Steel solar carports: bifacial modules
Steel carport canopies across a working life sciences campus, 556 bifacial modules overhead and the inverters mounted right on the carport columns. Finaled by the City of Murrieta in June 2026.
Read the Case Study →
793kW Manufacturing Facility Solar
793kW
La Verne, CA
Rooftop: Solar Strap ballastless
A near-megawatt rooftop system for a plastic injection molding plant, mounted ballastless to protect the roof structure and sized against high industrial energy demands.
Read the Case Study →
600kW Senior Living Solar + 250kWh Battery
600kW + 250kWh
National City, CA
Rooftop: elevated racking, multiple buildings
Solar and battery storage across a multi-building campus, with elevated racking engineered for concrete S-tile and mixed roofing and backup power capability built in.
Read the Case Study →
15kW Ground-Mount Solar + Two Powerwalls
15.04kW + 2 Powerwalls
Madera, CA
Ground mount on steel pipe: two homes
One 32-module ground mount on steel pipe and concrete piers, split into two permitted systems powering two homes on one rural property, each with its own Tesla Powerwall 3.
Read the Case Study →
6.45kW Tile Roof Solar + Powerwall 3
6.45kW + 13.5kWh
Winchester, CA
Concrete tile roof + whole-home backup
Fifteen all-black modules on a concrete tile roof with a DC-coupled Tesla Powerwall 3 and whole-home Backup Switch. Inspection passed in August, SCE permission to operate in September 2026.
Read the Case Study →
Solar Expansion + Powerwall 3 Retrofit
4.73kW + 13.5kWh
San Diego, CA
Shingle roof add-on + legacy array rewire
Eleven new modules added to a home with an aging solar system, the old array re-strung into a new Tesla Powerwall 3 and the old inverter retired. Passed City of San Diego final in September 2025.
Read the Case Study →
Youth Baseball Field Lighting Upgrade
Field + dugout lighting
Murrieta, CA
Sports lighting on existing poles
New sports-lighting fixtures aimed and commissioned on existing field poles, plus LED dugout lights, security lighting, fans and a booth heater for a non-profit youth league. Delivered at a charitable price.
Read the Case Study →
200A Main Panel Upgrade
100A to 200A
Winchester, CA
Main service panel upgrade
A 100A service replaced with a new 200A main panel, coordinated with SCE for disconnect and reconnect and finaled by Riverside County in August 2026.
Read the Case Study →
Golf Range Sensor Pole Electrical
Rigid conduit raceways
Irvine, CA
Pole-mounted raceway to range sensors
Rigid metal conduit raceways, junction boxes and wiring run to the ball-tracking sensor poles on an Irvine driving range. Two electricians, finished clean enough to disappear into the range.
Read the Case Study →
Commercial Solar O&M and Repair
4 systems serviced
Southern California, CA
Diagnostics, repair + annual O&M
Four commercial systems we did not install, brought back by Keen's O&M crew: an Irvine HQ under a multi-year O&M contract, a 412kW carport, a church rooftop and an HOA.
Read the Case Study →
181.5kW HOA Community Solar
181.5kW
San Clemente, CA
Garage-mounted: VNEM interconnection
Garage-mounted arrays on hot tar gravel roofing, underground boring for clean electrical routing, and a VNEM interconnection sharing credits across the community.
Read the Case Study →
139kW Multi-Family Solar Across 3 Buildings
139kW
Vista, CA
Rooftop: ballasted, VNEM interconnection
One engineered system across three apartment buildings, targeting the common-area electric costs the owner pays every month.
Read the Case Study →
46kW Desert Resort Solar
46kW
Borrego Springs, CA
Ground mount: 100% utility offset
A ground-mounted system engineered for extreme desert heat at a remote hospitality property, designed battery-backup ready and sized to offset 100% of utility usage.
Read the Case Study →What Every Project Has in Common
Different industries, different roofs, different interconnections — same delivery discipline.
Full EPC Scope
Engineering, procurement, construction, permitting, utility interconnection, and commissioning under one contract. See how the EPC model works.
In-House C-10 Crews
State-certified Journeymen and Apprentices self-perform the electrical scope. Electricians first. Solar second. CSLB License #1137888.
Built to Last
Tier-1 equipment with 25-year manufacturer warranties, designed for 30-year+ serviceability and supported by our O&M services.
Project Questions
What does commercial solar cost per watt in Southern California? +
What tax credit applies to projects like these? +
Who actually installs the systems? +
How long does a project like these take? +
Your Building Could Be the Next Case Study
Tell us about your property and we'll get back to you within 24 hours.
Thank You!
We've received your request and will be in touch within 24 hours.
Or call now: (949) 877-8008