Solar Power World

2021 Top Commercial Solar Contractors

This is the list of 2021 Top Solar Contractors that primarily work in the commercial market. These companies chose their primary market as “commercial” when applying to the list, and they may also work in the utility and residential markets. The listed kilowatts installed by each company could come from multiple markets and not just commercial projects.

The companies below are a segmented portion of the overall 2021 Top Solar Contractors list, organized by kilowatts (DC) installed in 2020.

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

C&I RankCompanyOverall RankHQ StatePrimary ServicekW Installed in 2020
1Duke Energy Sustainable Solutions23NCEPC331,730.00
2AUI Partners28TXEPC232,210.00
3Nexamp36MADeveloper127,509.32
4iSun38VTEPC112,769.74
5M Bar C Construction40CAInstallation Subcontractor101,637.84
6Standard Solar47MDDeveloper85,183.65
7Sunshine Solar54GAInstallation Subcontractor66,200.00
8New Energy Equity55MDDeveloper65,246.86
9PowerFlex57CADeveloper59,290.47
10MKD Electric59ILElectrical Subcontractor51,270.00
11iBuild Solar60PAInstallation Subcontractor50,140.21
12SunVest Solar62WIDeveloper49,124.19
13MBL-Energy63CAInstallation Subcontractor46,728.53
14Sole Contracting65DEInstallation Subcontractor45,715.27
15Got Electric67MDElectrical Subcontractor43,374.87
16DMH Services69PAInstallation Subcontractor41,852.91
17ForeFront Power70CADeveloper41,760.81
18Schuler-Haas Electric71NYElectrical Subcontractor41,693.32
19Fosler Construction Co.72ILEPC39,955.47
20Collins Electrical73CAEPC39,728.13
21Cenergy Power75CAEPC37,550.77
22Teichert Solar76CAInstallation Subcontractor36,762.90
23US Solar77MNDeveloper36,590.00
24Pivot Energy78CODeveloper36,487.94
25Impact Power Solutions80MNDeveloper34,617.97
26Trinity Power81CAEPC33,828.64
27Baja Construction82CAInstallation Subcontractor33,080.56
28Greenskies Clean Focus83CTDeveloper28,771.76
29Navisun85MADeveloper27,319.00
30Solar Landscape87NJDeveloper24,883.67
31Continental Energy Solutions89ILEPC24,464.50
32John Mills Electric90NYElectrical Subcontractor23,257.85
33OnSite Solar95NYInstallation Subcontractor22,159.00
34Nelnet Renewable Energy97ILEPC21,022.09
35Helix Electric98CAEPC20,966.00
36Dynamic Energy99PAEPC20,573.34
37M.L. Schmitt100MAElectrical Subcontractor20,288.67
38CTEC Solar102CTEPC19,355.49
39Solect Energy105MADeveloper18,109.79
40Elite Electric106CAInstallation Subcontractor17,976.88
41Sunrise Power Solutions109NYEPC15,987.52
42Melink Solar111OHEPC15,123.81
43Pickett Solar112CAEPC15,000.35
44Advanced Green Technologies114FLEPC14,281.16
45New Era Electric115CAElectrical Subcontractor14,181.21
46Solar Optimum116CADeveloper14,146.28
47Veregy117AZEPC13,993.82
48SunPeak119WIEPC13,616.00
49Namaste Solar120COEPC12,364.13
50O3 Energy121TXDeveloper12,260.01
51Solar by CIR122NYInstallation Subcontractor12,169.83
52Solar Renewable Energy124PADeveloper12,019.03
53Radiance Solar125GAEPC11,708.00
54Core Development Group127NJDeveloper10,845.00
55New Columbia Solar128D.C.EPC10,758.41
56Next Generation Solar129NYInstallation Subcontractor10,563.00
57Paradise Energy Solutions130PAEPC10,454.16
58Berkowatts Electric132NJEPC10,382.82
59Alder Energy Systems133SCEPC10,238.14
60Newport Power134CAEPC10,190.92
61LightWave Solar138TNEPC9,523.28
62Scenic Hill Solar141ARDeveloper9,309.20
63GEM Energy142OHDeveloper9,113.00
64Solar Mounts155MIInstallation Subcontractor7,904.50
65Stronghold Engineering156CAEPC7,631.98
66Kopp Electric Company157NJEPC7,367.69
67SOLON158AZEPC7,363.53
68US Light Energy162NYDeveloper7,236.00
69Invaleon Solar164MAEPC7,039.40
70Advanced Solar Products165NJEPC6,959.00
71Norwich Solar166VTEPC6,925.63
72EmPower Solar168NYEPC6,906.12
73M.B. Herzog Electric169CAElectrical Subcontractor6,780.00
74Solar Technologies176CAEPC6,526.84
75Harvest Solar177MIEPC6,446.58
76NextGrid178MADeveloper6,389.67
77Simpleray182IAEPC6,092.73
78Shorebreak Energy Developers183CADeveloper6,019.74
79Geoscape Solar185NJEPC5,942.76
80Solaris Energy188CODeveloper5,429.22
81iDEAL Energies189MNDeveloper5,296.53
82Seal Solar193AREPC5,027.91
83GenPro Energy Solutions195SDEPC5,009.84
84PPC Solar196NMEPC4,917.07
85RockBridge Energy199GADeveloper4,675.36
86Aegis Renewable Energy206VTEPC4,201.95
87AFC Solar212TXInstallation Subcontractor3,875.76
88Treepublic214CAEPC3,735.80
89Tiger Solar215VAEPC3,682.12
90ESA216FLEPC3,676.15
91Sol Luna Solar217NMEPC3,665.72
92CMTA218KYEPC3,661.54
93Scudder Solar Energy Systems222CAEPC3,424.84
94Sun Light & Power223CAEPC3,410.28
95Creative Energies226UTRooftop Contractor3,195.94
96HES Solar230CAEPC2,974.99
97SunRenu Solar232AZEPC2,913.50
98Denk and Roche Builders234ILInstallation Subcontractor2,900.00
99PurePoint Energy235CTEPC2,856.93
100SolareAmerica236PAEPC2,854.42
101Ideal Energy237IAEPC2,852.77
1021 Source Solar246IAEPC2,622.44
103Renewvia Energy252GAEPC2,362.77
104OE Solar254NMEPC2,279.87
105Stockmans Energy256CAElectrical Subcontractor2,192.24
106American Solar Power260CAElectrical Subcontractor2,096.54
107Sprig Electric263CAEPC2,074.94
108Solar Impact273FLEPC1,873.51
109CMI Solar & Electric276DEEPC1,822.57
110North State Solar Energy282CAEPC1,696.03
111Cromwell Solar296KSEPC1,534.73
112Empire Renewable Energy297AZEPC1,522.04
113Bombard Renewable Energy300NVElectrical Subcontractor1,488.49
114Westcoast Solar Energy307CARooftop Contractor1,356.16
115Eagle Solar & Light308ALEPC1,341.63
116Resonant Energy310MADeveloper1,311.55
117Sunsense Solar314COEPC1,211.93
118CitiGreen316CAEPC1,178.76
119Resolute Performance Contracting320AZInstallation Subcontractor1,150.72
120Zapotec Energy322MAEPC1,102.90
121Enerlogics323OHDeveloper1,100.00
122VerdeSol325SCEPC1,054.78
123Island Pacific Energy331HIEPC1,022.33
124CB Solar332IAEPC1,008.45
125Southern Light Solar333MAEPC1,000.75
126MC Power Companies334MOEPC990.94
127Solar Electric Freedom335AZEPC973.51
128Green Water and Power342CAEPC913.00
129Moore Energy345PAInstallation Subcontractor906.79
130Alternative Energy Southeast349GARooftop Contractor857.70
131Advanced Energy Systems359OREPC715.94
132Southern Solar Systems367ALEPC637.08
133Brilliant Harvest370FLEPC618.73
134Newport Renewables372RIEPC552.83
135Ace LLC Solar373TNDeveloper549.82
136AviSun Renewable Energy383OHEPC482.01
137Aurora Energy386MDEPC465.80
138Missouri Solar Applications388MOEPC450.68
139CE Team392NJEPC432.91
140Imagine Energy394OREPC422.98
141RETTEW395PAEPC420.00
142American Electric396HIElectrical Subcontractor411.62
143TerraSol Energies402PAEPC366.83
144ReVamp Energy416CADeveloper155.60

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