Counts from public records, not a review or rating. I have no partnership with Sunsystem Technology; the name is as the utility recorded it.
Sunsystem Technology at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 596 |
| Years in records | 2014–2023 |
| Latest record | 11/2023 |
| States | California, Arizona |
| Top cities | San Diego, El Dorado Hills, Lincoln, Rocklin, Simi Valley |
| Typical system | 6.2 kW |
| Main panel brand | HYUNDAI ENERGY SOLUTIONS CO., LTD. |
| Main inverter brand | SolarEdge Technologies Ltd. |
| With a battery | 7% |
| Leased or PPA | 47% |
Records: LBNL Tracking the Sun.
Sunsystem Technology systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 593 | 2014 | 2023-11 |
| Arizona | 3 | 2020 | 2023-04 |
Systems by year
Where Sunsystem Technology installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| San Diego | 28 | 5% |
| El Dorado Hills | 26 | 4% |
| Lincoln | 23 | 4% |
| Rocklin | 15 | 3% |
| Simi Valley | 14 | 2% |
| West Sacramento | 12 | 2% |
| Shingle Springs | 12 | 2% |
| Fresno | 11 | 2% |
| Chula Vista | 10 | 2% |
| Auburn | 9 | 2% |
| Granite Bay | 9 | 2% |
| Cypress | 9 | 2% |
Arizona
| City | Systems | Share of company's AZ systems |
|---|---|---|
| Phoenix | 2 | 67% |
| Casa Grande | 1 | 33% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: HYUNDAI ENERGY SOLUTIONS CO., LTD. (38%), Qcells North America (14%), LG Electronics Inc. (13%), CSI Solar Co., Ltd. (8%), SunPower (8%)
- Inverters: SolarEdge Technologies Ltd. (45%), Enphase Energy Inc. (41%), SunPower (7%), SMA America (1%), Fronius International GmbH (1%)
- Leases and PPAs: 47% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 7% of its systems had a battery on record.
Offered a lease or PPA? Read lease vs buy first.
Before you sign
- License. Look the company up with the California Contractors State License Board and check the name on the contract matches the license.
- License. Look the company up with the Arizona Registrar of Contractors and check the name on the contract matches the license.
- Run the quote through the quote checker and the list in how to check a solar quote.
Companies of similar size in California records
United Sun Energy (620), Plug It In Solar (617), Premier Power (611), Synergy Solar Electrical System (609), Air Sun (595), Sunriver Solar (595), Paradise Renewables (593), Pacific Sun (586).