Counts from public records, not a review or rating. I have no partnership with Sunpower By Provoltz; the name is as the utility recorded it.
Sunpower By Provoltz at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 535 |
| Years in records | 2010–2019 |
| Latest record | 4/2019 |
| States | California |
| Top cities | San Jose, Los Gatos, Sunnyvale, Saratoga, Los Altos |
| Typical system | 4.9 kW |
| Main panel brand | SunPower |
| Main inverter brand | SunPower |
| With a battery | 0% |
| Leased or PPA | 8% |
Records: LBNL Tracking the Sun.
Sunpower By Provoltz systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 535 | 2010 | 2019-04 |
Systems by year
Where Sunpower By Provoltz installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| San Jose | 202 | 38% |
| Los Gatos | 36 | 7% |
| Sunnyvale | 34 | 6% |
| Saratoga | 29 | 5% |
| Los Altos | 29 | 5% |
| Cupertino | 23 | 4% |
| Campbell | 23 | 4% |
| Mountain View | 12 | 2% |
| Morgan Hill | 11 | 2% |
| Livermore | 10 | 2% |
| Menlo Park | 9 | 2% |
| Los Altos Hills | 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: SunPower (96%), LG Electronics Inc. (2%), SolarWorld (1%), Sharp (0%), Chint Solar (Zhejiang) Co., Ltd. (0%)
- Inverters: SunPower (59%), ABB (32%), SMA America (8%), Fronius USA (0%), Enphase Energy Inc. (0%)
- Leases and PPAs: 8% 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
Trinity Power (538), Sunlectric (537), Cyberdyne Construction (536), Nabu Energy (536), Gsj Constrution Dba American Engineering (530), Sig Solar (530), Green Air Heating And Air Conditioning (529), Alternative Power Solutions (528).