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Solar Power World

2020 Top Utility Solar Contractors

This is the list of 2020 Top Solar Contractors that primarily work in the utility market. These companies chose their primary market as “utility” when applying to the list, and they may also work in the commercial and residential markets. The listed kilowatts installed by each company could come from multiple markets and not just utility projects.

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.

Utility RankCompanyOverall RankHQ StatePrimary ServicekW Installed in 2019
1Blattner Company1MNEPC1,069,110.0
2SOLV Energy2CAEPC1,004,900.0
3Horne Brothers Construction3NCInstallation Subcontractor925,396.0
4Sun Solar LLC4AZInstallation Subcontractor834,446.1
5Mortenson5MNEPC710,200.0
6Baker Electric6CAElectrical Subcontractor694,905.5
7Black & Veatch7KSEPC515,833.0
8Granite Industrial8CAInstallation Subcontractor483,882.4
9Cinterra10NCElectrical Subcontractor440,277.0
10RES (Renewable Energy Systems)12COEPC381,858.0
11RP Construction Services (RPCS)13CAInstallation Subcontractor369,691.0
12DEPCOM Power14AZEPC354,800.0
13DKD Electric15NMElectrical Subcontractor326,410.0
14E Light Electric16COElectrical Subcontractor296,500.0
15Moss17FLEPC292,020.0
16Primoris Renewable Energy18COEPC283,050.0
17Pure Power Contractors20NCElectrical Subcontractor256,000.0
18Arraycon22CAInstallation Subcontractor238,040.1
19CS Energy23NJEPC233,230.0
20CSI Electrical Contractors24CAElectrical Subcontractor219,794.0
21Wood25TXEPC169,610.0
22Affordable Solar26NMEPC153,519.5
23BHI27UTElectrical Subcontractor142,000.0
24AES Clean Energy30UTDeveloper108,972.6
25Carolina Solar Energy33NCDeveloper84,200.0
26Watson Electrical Construction37NCElectrical Subcontractor72,758.0
27LaBella Associates39NYInstallation Subcontractor69,816.0
28Southern Current40SCEPC65,570.6
29Joule Energy44LAElectrical Subcontractor57,036.2
30J. Ranck Electric46MIEPC50,294.0
31Sunstall47CAInstallation Subcontractor48,593.8
32Casey Electric52INElectrical Subcontractor45,043.6
33SEI Professional Services55COElectrical Subcontractor39,801.0
34United Renewable Energy58GAEPC35,138.0
35Knobelsdorff62MNEPC32,229.0
36TMI Energy Solutions73OHElectrical Subcontractor24,552.0
37Vanguard Energy Partners76NJEPC23,465.4
38Inovateus Solar97INDeveloper14,317.0
39Green Development171RIDeveloper4,813.0
40Go Smart Solar255TXDeveloper1,880.7

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