2025 Top New York Solar Contractors
This is the 2025 list of Top Solar Contractors completing work in New York. The kilowatts listed as being installed in the state reflect only kilowatts installed in New York in 2024. Companies listed on this state list could be headquartered in other states, participate in any market (residential, commercial, community solar, utility) and provide any installation service (EPC, developer, installer, installation subcontractor, electrical subcontractor, sales partner).
The listed kilowatts installed by each company in New York could come from installations in all markets (residential, commercial, community solar, utility) but only within New York state lines.
The companies below are a segmented portion of the overall 2025 Top Solar Contractors List, organized by kilowatts (DC) installed in 2024.
For more information on Solar Power World‘s annual Top Solar Contractors List and additional sublists, visit our Top Solar Contractors home page.
| New York Rank | Company | kW Installed In New York | Markets Served | Primary Service | Total kW installed in U.S. in 2024 | Overall Rank |
|---|---|---|---|---|---|---|
| 1 | Quanta Services | 328,204.49 | U | EPC | 10,106,563.89 | 1 |
| 2 | Nexamp | 147,653.27 | CS | Developer | 269,148.48 | 31 |
| 3 | GreenSpark Solar | 112,426.13 | C&I | CS | R | EPC | 112,426.13 | 47 |
| 4 | Ferguson Electric | 106,677.00 | U | C&I | CS | Electrical Subcontractor | 106,677.00 | 49 |
| 5 | Pivot Energy | 94,144.30 | C&I | CS | Developer | 164,727.59 | 42 |
| 6 | OnSite Solar | 76,000.00 | U | C&I | EPC | 76,000.00 | 60 |
| 7 | DCE Services | 72,938.46 | C&I | Installation Subcontractor | 116,909.53 | 46 |
| 8 | EV Solar | 66,816.84 | CS | EPC | 66,816.84 | 71 |
| 9 | ECCS | 62,800.00 | C&I | Installation Subcontractor | 198,200.00 | 36 |
| 10 | Catalyze | 60,751.09 | C&I | CS | Developer | 81,381.13 | 55 |
| 11 | Aggreko Energy Transition Solutions | 58,400.00 | C&I | CS | Developer | 65,357.20 | 73 |
| 12 | John Mills Electric | 57,030.24 | CS | R | Electrical Subcontractor | 57,030.24 | 78 |
| 13 | NSF EPC | 55,864.93 | CS | EPC | 55,864.93 | 80 |
| 14 | Sole Contracting | 51,564.60 | C&I | CS | Installation Subcontractor | 136,884.67 | 44 |
| 15 | SOLV Energy | 51,100.00 | U | C&I | CS | EPC | 4,053,100.00 | 3 |
| 16 | Mill Creek Renewables | 44,495.64 | U | CS | EPC | 385,456.13 | 27 |
| 17 | Next Generation Solar | 42,762.62 | C&I | CS | EPC | 79,699.34 | 56 |
| 18 | ACE Solar | 41,176.00 | C&I | EPC | 74,013.36 | 62 |
| 19 | Alta Energy Services | 32,600.00 | U | CS | Installation Subcontractor | 67,000.00 | 69 |
| 20 | Bronxwood Construction Services | 32,500.00 | CS | Installation Subcontractor | 32,500.00 | 97 |
| 21 | Radiance Solar | 31,513.56 | C&I | CS | EPC | 53,604.54 | 83 |
| 22 | CVE North America | 30,865.00 | CS | Developer | 30,865.00 | 102 |
| 23 | DMH Services | 27,571.00 | C&I | CS | Installation Subcontractor | 67,339.00 | 68 |
| 24 | PowerFlex | 24,797.00 | C&I | CS | Developer | 55,868.00 | 79 |
| 25 | Dynamic Energy | 22,088.57 | C&I | CS | EPC | 31,915.00 | 100 |
| 26 | REC Power | 20,568.05 | C&I | Developer | 36,616.71 | 89 |
| 27 | Renewable Properties | 18,434.27 | CS | Developer | 29,010.27 | 105 |
| 28 | Sunrise Power Solutions | 14,684.85 | C&I | EPC | 14,684.85 | 136 |
| 29 | iBuild Solar | 14,503.32 | C&I | Installation Subcontractor | 36,165.58 | 93 |
| 30 | Cinterra | 14,000.00 | U | Electrical Subcontractor | 909,400.00 | 13 |
| 31 | Long Island Power Solutions | 10,484.08 | C&I | R | Installer | 10,640.65 | 160 |
| 32 | J&B Solar | 10,078.00 | U | Installation Subcontractor | 458,790.00 | 23 |
| 33 | Trinity Solar | 9,803.06 | R | Installer | 128,600.21 | 45 |
| 34 | United Renewable Energy | 9,300.00 | U | EPC | 92,160.00 | 51 |
| 35 | SUNation Energy | 9,245.43 | C&I | R | Installer | 9,245.43 | 167 |
| 36 | Montante Solar | 8,858.43 | C&I | CS | EPC | 8,969.73 | 169 |
| 37 | dGEN Energy Partners | 7,844.00 | C&I | Developer | 27,786.00 | 108 |
| 38 | Accord Power | 7,750.96 | C&I | EPC | 7,765.65 | 181 |
| 39 | New Energy Equity | 7,338.60 | C&I | CS | Developer | 72,901.47 | 64 |
| 40 | Harvest Power | 7,287.19 | C&I | R | Installer | 7,584.81 | 185 |
| 41 | Narrow Way Energy | 7,000.00 | U | Electrical Subcontractor | 7,000.00 | 190 |
| 42 | US Light Energy | 6,738.46 | CS | Developer | 6,738.46 | 193 |
| 43 | Ameresco | 5,445.00 | C&I | CS | Developer | 84,151.28 | 53 |
| 44 | Core Development Group | 5,220.00 | C&I | CS | EPC | 32,117.00 | 99 |
| 45 | Kasselman Solar | 4,344.61 | C&I | R | Installer | 4,344.61 | 224 |
| 46 | Brooklyn SolarWorks | 3,330.87 | C&I | R | EPC | 3,330.87 | 247 |
| 47 | Altus Power | 3,159.30 | C&I | CS | Developer | 73,257.89 | 63 |
| 48 | Standard Solar | 2,979.20 | U | C&I | CS | Developer | 203,996.54 | 35 |
| 49 | Freedom Forever | 1,649.40 | R | Installer | 400,513.83 | 25 |
| 50 | Paradise Energy Solutions | 1,094.56 | C&I | R | EPC | 24,262.65 | 118 |
| 51 | Solar Dad and Sons | 1,040.34 | R | Installer | 1,040.34 | 349 |
| 52 | Vanguard Energy Partners | 585.40 | U | EPC | 176,516.80 | 40 |
| 53 | Nickels Energy Solutions | 387.96 | C&I | R | Installer | 387.96 | 383 |
| 54 | Built Well Solar | 100.17 | R | Installer | 100.17 | 399 |
| 55 | Powerlutions Solar | 57.18 | R | Installer | 2,070.09 | 288 |
| 56 | PurePoint Energy | 22.00 | C&I | EPC | 2,083.02 | 287 |