2024 Top Maine Solar Contractors
This is the 2024 list of Top Solar Contractors completing work in Maine. The kilowatts listed as being installed in the state reflect only kilowatts installed in Maine in 2023. 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 Maine could come from installations in all markets (residential, commercial, community solar, utility) but only within Maine state lines.
The companies below are a segmented portion of the overall 2024 Top Solar Contractors List, organized by kilowatts (DC) installed in 2023.
For more information on Solar Power World’s annual Top Solar Contractors List and additional sublists, visit our Top Solar Contractors home page.
| Maine Rank | Company | kW Installed In Maine | Primary Market | Primary Service | Total kW installed in U.S. in 2023 | Overall Rank |
|---|---|---|---|---|---|---|
| 1 | Nexamp | 113,008.10 | Community Solar | Developer | 225,408.00 | 36 |
| 2 | AUI Partners | 42,600.00 | C&I | EPC | 147,150.00 | 43 |
| 3 | ReVision Energy | 35,995.15 | Res & Com | Installer | 45,508.66 | 82 |
| 4 | Mill Creek Renewables | 28,194.90 | Utility | EPC | 525,828.90 | 22 |
| 5 | Louth Callan Renewables | 23,877.46 | Utility | EPC | 97,088.46 | 50 |
| 6 | Vanguard Energy Partners | 16,336.15 | Utility | EPC | 20,215.37 | 118 |
| 7 | Precision Solar Renewables | 15,561.00 | Community Solar | EPC | 58,770.00 | 68 |
| 8 | Sole Contracting | 12,861.88 | Utility | Installation Subcontractor | 91,741.92 | 53 |
| 9 | Quanta Services | 11,426.04 | Utility | EPC | 2,233,632.40 | 4 |
| 10 | ACE Solar | 10,550.02 | Res & Com | EPC | 74,319.81 | 60 |
| 11 | Renewable Properties | 10,550.00 | Utility | Developer | 18,500.00 | 126 |
| 12 | Standard Solar | 7,518.84 | C&I | Developer | 29,497.29 | 103 |
| 13 | Sun Energy Solar LLC | 6,751.00 | Utility | Electrical Subcontractor | 39,336.20 | 86 |
| 14 | Maine Solar Solutions | 5,950.78 | Residential | Installer | 5,950.78 | 208 |
| 15 | DMH Services | 5,400.00 | C&I | Installation Subcontractor | 54,896.00 | 72 |
| 16 | iBuild Solar | 2,700.00 | C&I | Installation Subcontractor | 40,932.20 | 85 |
| 17 | Sun Solar LLC | 2,600.00 | Utility | Installation Subcontractor | 1,546,455.00 | 8 |
| 18 | Catalyze | 1,499.42 | Community Solar | Developer | 35,404.46 | 90 |
| 19 | Aegis Renewable Energy | 1,450.00 | C&I | EPC | 4,277.50 | 222 |
| 20 | Freedom Forever | 1,042.79 | Residential | Installer | 368,990.66 | 27 |
| 21 | DCE Services | 480.00 | C&I | Installer | 101,291.48 | 47 |
| 22 | Solaris Renewables | 32.10 | Residential | Installer | 2,540.48 | 257 |