Counts from public records, not a review or rating. I have no partnership with Gsj Constrution Dba American Engineering; the name is as the utility recorded it.
Gsj Constrution Dba American Engineering at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 530 |
| Years in records | 2019–2023 |
| Latest record | 12/2023 |
| States | California |
| Top cities | Stockton, Vacaville, Woodland, Auburn, Lincoln |
| Typical system | 7.6 kW |
| Main panel brand | Jinko Solar Co., Ltd |
| Main inverter brand | Enphase Energy Inc. |
| With a battery | 3% |
| Leased or PPA | 0% |
Records: LBNL Tracking the Sun.
Gsj Constrution Dba American Engineering systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 530 | 2019 | 2023-12 |
Systems by year
Where Gsj Constrution Dba American Engineering installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Stockton | 67 | 13% |
| Vacaville | 21 | 4% |
| Woodland | 20 | 4% |
| Auburn | 19 | 4% |
| Lincoln | 19 | 4% |
| Yuba City | 16 | 3% |
| Grass Valley | 14 | 3% |
| Antioch | 13 | 2% |
| Vallejo | 12 | 2% |
| Fairfield | 12 | 2% |
| Oroville | 12 | 2% |
| Marysville | 11 | 2% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: Jinko Solar Co., Ltd (47%), Qcells North America (30%), Enphase Energy Inc. (7%), LONGi Green Energy Technology Co., Ltd. (3%), REC Solar (2%)
- Inverters: Enphase Energy Inc. (53%), SolarEdge Technologies Ltd. (35%), Fronius USA (1%), SunPower (1%), Delta Electronics (0%)
- Leases and PPAs: 0% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 3% 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.
- Run the quote through the quote checker and the list in how to check a solar quote.
Companies of similar size in California records
Sunlectric (537), Cyberdyne Construction (536), Nabu Energy (536), Sunpower By Provoltz (535), Sig Solar (530), Green Air Heating And Air Conditioning (529), Alternative Power Solutions (528), Top Hat Energy (526).