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2018 Top Massachusetts Solar Contractors

This is the list of 2018 Top Solar Contractors that are headquartered in Massachusetts. These companies may also work in different states. The listed kilowatts installed by each company could come from installations in states outside of just Massachusetts.

The companies below are a segmented portion of the overall 2018 Top Solar Contractors list, organized by kilowatts (DC) installed in 2017.

For more information on Solar Power World‘s annual Top Solar Contractors list, visit our Top Solar Contractors landing page.

To view newer, more current individual lists of solar installers, click here.

RankCompanyOverall RankCityStateEmployeesPrimary MarketPrimary ServiceTotal kW InstalledkW installed in 2017
1Ameresco44FraminghamMA953CommercialDeveloper444,600.0043.00
2Synergy Solar55PlymouthMA30UtilityInstallation Subcontractor400,047.0033.00
3Nexamp56BostonMA98CommercialDeveloper1,000,000.0033.00
4Solect Energy67HopkintonMA72CommercialDeveloper130,000.0023.00
5ACE Solar74North AndoverMA27ResidentialEPC478,277.0618.00
6Key Solar122HollistonMA2CommercialEPC9.008.00
7Renewable Energy Massachusetts131BelmontMA2UtilityDeveloper32.006.00
8SolarFlair Energy166MedwayMA30ResidentialEPC38,044.004.00
9SunBug Solar168WoburnMA70ResidentialRooftop Contractor27,000.004.00
10Invaleon Solar176HaverhillMA40CommercialEPC60,050.003.00
11Boston Solar183WoburnMA65ResidentialRooftop Contractor51,895.003.00
12Solaris Renewables222DanversMA45ResidentialRooftop Contractor22,521.222.00
13PV Squared236GreenfieldMA44ResidentialRooftop Contractor19,239.002.00
14New England Clean Energy277HudsonMA30ResidentialRooftop Contractor10.001.00
15SunPower by BlueSel Home Solar282WoburnMA21ResidentialRooftop Contractor5.001.00
16Solar Five304LexingtonMA26ResidentialEPC1.00985.40
17Mass Renewables315BellinghamMA15ResidentialRooftop Contractor8,000.00901.00
18My Generation Energy329HyannisMA10ResidentialDeveloper21,544.90744.50
19Cotuit Solar354Marstons MillsMA15ResidentialRooftop Contractor4.00605.30
20South Mountain Company376West TisburyMA35ResidentialRooftop Contractor3.00483.30
21Brightstar Solar381MarlboroughMA8ResidentialRooftop Contractor5,303.00459.20
22Fullers Energy396Oak BluffsMA6ResidentialEPC1.00384.20
23Renewable Construction Services407New BedfordMA10ResidentialElectrical Subcontractor5.00311.50
24Southern Light Solar408New BedfordMA6CommercialEPC3,798.00311.50

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