2026 Top Connecticut Solar Contractors
This is the 2026 list of Top Solar Contractors completing work in Connecticut. The kilowatts listed as being installed in the state reflect only kilowatts installed in Connecticut in 2025. 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 Connecticut could come from installations in all markets (residential, commercial, community solar, utility) but only within Connecticut state lines.
The companies below are a segmented portion of the overall 2026 Top Solar Contractors List, organized by kilowatts (DC) installed in 2025.
For more information on Solar Power World‘s annual Top Solar Contractors List and additional sublists, visit our Top Solar Contractors home page.
| Connecticut Rank | Company | kW Installed In Connecticut | Markets Served | Primary Service | Total kW installed in U.S. in 2025 | Overall Rank |
|---|---|---|---|---|---|---|
| 1 | Trinity Solar | 31,411.97 | R | Installer | 137,529.72 | 45 |
| 2 | Silicon Ranch | 20,000.00 | U | C&I | Developer | 516,000.00 | 23 |
| 3 | Earthlight Technologies | 14,835.27 | C&I | R | Installer | 20,708.11 | 114 |
| 4 | Greenskies Clean Energy | 11,391.55 | C&I | CS | Developer | 60,048.16 | 66 |
| 5 | Skyline Solar | 5,889.84 | R | Installer | 16,110.73 | 131 |
| 6 | Green Power Energy | 5,085.18 | R | Installer | 11,852.37 | 152 |
| 7 | DCE Services | 4,143.41 | C&I | Installation Subcontractor | 111,895.30 | 51 |
| 8 | SAVKAT | 3,883.49 | R | Installer | 4,149.30 | 236 |
| 9 | Quanta Services | 3,691.00 | U | EPC | 6,113,906.46 | 1 |
| 10 | DMH Services | 2,337.30 | C&I | CS | Installation Subcontractor | 46,577.55 | 78 |
| 11 | Infinity Energy | 2,204.29 | R | Installer | 17,582.30 | 126 |
| 12 | Sole Contracting | 1,742.92 | C&I | CS | Installation Subcontractor | 83,483.99 | 55 |
| 13 | dGEN Energy Partners | 1,550.00 | C&I | Developer | 24,409.00 | 107 |
| 14 | Solar Mounts | 1,495.24 | U | C&I | Installation Subcontractor | 37,975.97 | 93 |
| 15 | iBuild Solar | 1,418.25 | C&I | Installation Subcontractor | 25,914.07 | 106 |
| 16 | PurePoint Energy | 1,081.50 | C&I | EPC | 1,081.50 | 340 |
| 17 | National Renewable Energy Partners | 426.18 | R | Installer | 1,108.18 | 337 |
| 18 | Harvest Power | 135.53 | C&I | R | Installer | 7,129.39 | 190 |
| 19 | Long Island Power Solutions | 76.89 | C&I | R | Installer | 9,692.95 | 165 |
| 20 | ReVision Energy | 21.70 | C&I | CS | R | Installer | 41,030.23 | 88 |
| 21 | Capital Energy | 20.01 | C&I | R | Installer | 13,823.56 | 142 |
| 22 | Bethpage Solar | 15.84 | R | Installer | 76.43 | 385 |