Counts from public records, not a review or rating. I have no partnership with Sig Solar; the name is as the utility recorded it.
Sig Solar at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 530 |
| Years in records | 2016–2023 |
| Latest record | 2/2023 |
| States | California |
| Top cities | Oakdale, Sonora, Escalon, Manteca, Riverbank |
| Typical system | 7.2 kW |
| Main panel brand | Qcells North America |
| Main inverter brand | SolarEdge Technologies Ltd. |
| With a battery | 0% |
| Leased or PPA | 12% |
Records: LBNL Tracking the Sun.
Sig Solar systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 530 | 2016 | 2023-02 |
Systems by year
Where Sig Solar installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Oakdale | 127 | 24% |
| Sonora | 74 | 14% |
| Escalon | 27 | 5% |
| Manteca | 26 | 5% |
| Riverbank | 25 | 5% |
| Stockton | 23 | 4% |
| Merced | 22 | 4% |
| Ripon | 20 | 4% |
| Jamestown | 17 | 3% |
| Atwater | 12 | 2% |
| Tracy | 10 | 2% |
| Los Banos | 9 | 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: Qcells North America (36%), Silfab Solar Inc. (19%), LG Electronics Inc. (17%), Jinko Solar Co., Ltd (12%), SolarWorld Americas Inc (5%)
- Inverters: SolarEdge Technologies Ltd. (88%), Enphase Energy Inc. (11%), Pika Energy X7602 [240V] (1%), Altenergy Power System Inc. (0%), SMA America (0%)
- Leases and PPAs: 12% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 0% 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
Cyberdyne Construction (536), Nabu Energy (536), Sunpower By Provoltz (535), Gsj Constrution Dba American Engineering (530), Green Air Heating And Air Conditioning (529), Alternative Power Solutions (528), Top Hat Energy (526), Mcwire Electric (524).