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2020 Top South Carolina Solar Contractors

This is the 2020 list of Top Solar Contractors completing work in South Carolina. The kilowatts listed as being installed in the state reflect only kilowatts installed in South Carolina in 2019. Companies listed on this state list could be headquartered in other states, participate in any market (residential, commercial, utility) and provide any installation service (EPC, developer, rooftop solar installer, installation subcontractor, electrical subcontractor).

The listed kilowatts installed by each company in South Carolina could come from installations in all markets (residential, commercial, utility) but only within South Carolina state lines.

The companies below are a segmented portion of the overall 2020 Top Solar Contractors list, organized by kilowatts (DC) installed in 2019.

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

South Carolina RankCompanykW Installed In South CarolinaPrimary MarketPrimary ServiceTotal kW installed in U.S. in 2019Overall Rank
1Horne Brothers Construction472,324.00UtilityInstallation Subcontractor925,396.03
2Sun Solar LLC236,940.90UtilityInstallation Subcontractor834,446.14
3Cinterra217,925.00UtilityElectrical Subcontractor440,277.010
4Cantsink189,865.00CommercialInstallation Subcontractor398,878.011
5RP Construction Services (RPCS)118,000.00UtilityInstallation Subcontractor369,691.013
6Black & Veatch107,800.00UtilityEPC515,833.07
7Granite Industrial85,294.10UtilityInstallation Subcontractor483,882.48
8Southern Current44,348.10UtilityEPC65,570.640
9Watson Electrical Construction17,940.00UtilityElectrical Subcontractor72,758.037
10Alder Energy Systems12,693.20CommercialEPC16,537.489
11Pure Power Contractors7,000.00UtilityElectrical Subcontractor256,000.020
12Ameresco6,800.00CommercialDeveloper22,611.078
13DEPCOM Power6,000.00UtilityEPC354,800.014
14Renu Energy Solutions1,322.70ResidentialRooftop Contractor4,491.1180
15POWERHOME Solar966.80ResidentialRooftop Contractor37,801.056
16Hannah Solar Government Services869.60CommercialEPC9,164.0117
17Sigora Solar722.60ResidentialRooftop Contractor12,717.3104
18SunRenu Solar683.00CommercialEPC3,530.2200
19Palmetto State Solar616.40ResidentialRooftop Contractor1,431.6287
20RSRV Power580.90ResidentialRooftop Contractor1,124.6307
21Carolina Energy Conservation430.40ResidentialRooftop Contractor430.4378
22RC Construction Solar365.00ResidentialRooftop Contractor546.0359
23ADT Solar336.90ResidentialRooftop Contractor45,969.550
24DMH Services302.40CommercialInstallation Subcontractor57,605.143
25Renewvia Energy302.40CommercialDeveloper3,608.2198
26Elevation253.60ResidentialRooftop Contractor15,537.393
27Suntuity212.00ResidentialEPC30,146.666
28Southeast SolarPros107.30ResidentialRooftop Contractor119.2402
29Solar Sale USA46.00ResidentialRooftop Contractor1,972.0248
30Sun Solar33.60ResidentialRooftop Contractor6,218.5147
31Apex Solar Power20.70ResidentialRooftop Contractor3,804.1194
32Alternative Energy Southeast9.80CommercialEPC910.6329

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