Counts from public records, not a review or rating. I have no partnership with Altsys Solar; the name is as the utility recorded it.
Altsys Solar at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 407 |
| Years in records | 2011–2023 |
| Latest record | 12/2023 |
| States | California |
| Top cities | Tulare, Visalia, Porterville, Woodlake, Exeter |
| Typical system | 8.4 kW |
| Main panel brand | CSI Solar Co., Ltd. |
| Main inverter brand | SolarEdge Technologies Ltd. |
| With a battery | 2% |
| Leased or PPA | 3% |
Records: LBNL Tracking the Sun.
Altsys Solar systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 407 | 2011 | 2023-12 |
Systems by year
Where Altsys Solar installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Tulare | 96 | 24% |
| Visalia | 79 | 19% |
| Porterville | 29 | 7% |
| Woodlake | 23 | 6% |
| Exeter | 19 | 5% |
| Hanford | 17 | 4% |
| Springville | 15 | 4% |
| Three Rivers | 11 | 3% |
| Lemoore | 10 | 2% |
| Fresno | 9 | 2% |
| Reedley | 8 | 2% |
| Lindsay | 8 | 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: CSI Solar Co., Ltd. (34%), Qcells North America (30%), LONGi Green Energy Technology Co., Ltd. (12%), Jinko Solar Co., Ltd (7%), Suntech Power (6%)
- Inverters: SolarEdge Technologies Ltd. (43%), SMA America (21%), Enphase Energy Inc. (12%), Fronius USA (10%), Sol-Ark (5%)
- Leases and PPAs: 3% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 2% 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
United Field (412), Enlightened Energy (411), Green Energy Epc (410), Wicks Solar (410), Llumetec (406), Solar Solutions 4 U (406), San Diego Solar Install (405), Sattler Engineering (405).