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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
1Blattner1MNEPC1,069,110.0
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
9Directional Services10NCElectrical 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
18McCarthy Building Cos.21MOEPC243,100.0
19Arraycon22CAInstallation Subcontractor238,040.1
20CS Energy23NJEPC233,230.0
21CSI Electrical Contractors24CAElectrical Subcontractor219,794.0
22Wood25TXEPC169,610.0
23Affordable Solar26NMEPC153,519.5
24BHI27UTElectrical Subcontractor142,000.0
25AES Clean Energy30UTDeveloper108,972.6
26Carolina Solar Energy33NCDeveloper84,200.0
27Watson Electrical Construction37NCElectrical Subcontractor72,758.0
28LaBella Associates39NYInstallation Subcontractor69,816.0
29Southern Current40SCEPC65,570.6
30Joule Energy44LAElectrical Subcontractor57,036.2
31J. Ranck Electric46MIEPC50,294.0
32Sunstall47CAInstallation Subcontractor48,593.8
33Casey Electric52INElectrical Subcontractor45,043.6
34SEI Professional Services55COElectrical Subcontractor39,801.0
35United Renewable Energy58GAEPC35,138.0
36Knobelsdorff62MNEPC32,229.0
37TMI Energy Solutions73OHElectrical Subcontractor24,552.0
38Vanguard Energy Partners76NJEPC23,465.4
39Inovateus Solar97INDeveloper14,317.0
40Green Development171RIDeveloper4,813.0
41Go Smart Solar255TXDeveloper1,880.7

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