★ 2025 Top Solar Contractors

2025 Top Solar Installers

This is the list of 2025 Top Solar Contractors that primarily perform rooftop installation work. These companies chose their primary service as “installer” when applying to the list, and they may also work as EPCs, developers, electrical subcontractors, installation subcontractors and sales partners. The listed kilowatts installed by each company could be performed within multiple services and not just non-utility installation work.

The companies below are a segmented portion of the overall 2025 Top Solar Contractors List, organized by kilowatts (DC) installed in 2024.

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

Installer RankCompanyOverall RankHQ StateMarketskW Installed in 2024
1Freedom Forever25CAR400,513.83
2Trinity Solar45New JerseyR128,600.21
3Citadel Roofing & Solar88CaliforniaC&I | R39,688.45
4Arch91WisconsinC&I | CS | R36,499.88
5ReVision Energy92MaineC&I | CS | R36,168.42
6Purelight Power101ORR31,195.91
7Solar Energy World103MarylandR30,165.60
8All Energy Solar110MinnesotaC&I | R26,438.91
9TriSMART Solar112TXR25,333.12
10Lumina Solar126MarylandC&I | R17,438.92
11Suntria127ArizonaR16,932.45
12StarAlt Solar128TexasC&I16,752.25
13Energy Service Partners129CaliforniaR16,620.51
14Independent Solar133AZC&I | R15,445.27
15Sol-Up140NevadaC&I | R12,682.59
16Sunsolar Solutions141ArizonaR12,543.35
17Victory Energy142IllinoisR12,408.01
18Semper Solaris150CaliforniaR11,817.80
19Artisun Solar151KansasC&I11,806.91
20Convert Solar156VirginiaR11,424.54
21Long Island Power Solutions160New YorkC&I | R10,640.65
22Advanced Green Technologies161FloridaC&I9,922.20
23Icon Power165ArizonaR9,572.18
24SUNation Energy167New YorkC&I | R9,245.43
25Guyou Construction173CAC&I | R8,309.43
26Current Home175CaliforniaR8,137.39
27Solar Topps176ArizonaR8,135.48
28Solar Holler178West VirginiaC&I | R8,036.80
29Fresh Coast Solar180IllinoisC&I | R7,817.85
30Renova Energy183CAC&I | R7,695.25
31Renu Energy Solutions184North CarolinaC&I | R7,689.63
32Harvest Power185New YorkC&I | R7,584.81
33Ambrose Solar187CaliforniaC&I | R7,091.97
34Soligo189FloridaR7,004.44
35A&R Solar191WashingtonC&I | R6,921.80
36Sunlight Solar194FloridaR6,723.69
37Baker Home Energy196CaliforniaR6,563.90
38BriteStreet197ColoradoC&I | R6,335.38
39Smart Wave Solar199UtahR6,239.60
40Green Power Energy200New JerseyR6,183.36
41Cape Fear Energy Systems201North CarolinaC&I | R6,162.28
42OC Solar203CaliforniaR5,976.11
43NC Solar Now204North CarolinaC&I | R5,828.51
44Elemental Energy207OregonC&I | R5,503.63
45Green Rack Solar209PennsylvaniaR5,363.27
46Positive Energy Solar212New MexicoC&I | R5,062.88
47Ethical Energy Solar215PennsylvaniaR4,965.18
48mtvSolar221West VirginiaC&I | R4,641.57
49Maine Solar Solutions222MaineC&I | R4,502.20
50Kasselman Solar224New YorkC&I | R4,344.61
51Harmon Electric225ArizonaC&I | R4,276.24
52Windfree Solar228IllinoisC&I | CS | R4,110.68
53Exact Solar229PennsylvaniaC&I | R4,107.58
54Source Solar234IllinoisC&I | R3,884.85
55Puget Sound Solar235WashingtonC&I | R3,719.25
56Ipsun Solar236VirginiaR3,567.55
57Brightside Energy237LAR3,561.54
58ISO Solar238Puerto RicoC&I | R3,557.13
59PV Squared239MassachusettsC&I | R3,523.34
60My Generation Energy240MassachusettsC&I | R3,523.27
61ECG Solar242IowaC&I | R3,475.29
62Tick Tock Energy243IllinoisC&I | R3,455.05
63Flo Energy244FLR3,380.02
64Bombard Renewable Energy245NevadaC&I | R3,376.70
65Robco Electric249NevadaR3,271.56
66Public Service Solar250New JerseyR3,236.28
67Solar Edge Pros254TexasR3,059.83
68Michigan Solar Solutions255MichiganC&I | R3,047.51
69Solar Works Energy256NMR3,023.26
70Active Energies Solar257ColoradoR3,009.51
71Cromwell Solar258KansasC&I | R3,002.07
72Clayco Electric259CaliforniaR2,918.16
73Valley Solar261MassachusettsC&I | R2,865.62
74EIS Solar262PennsylvaniaC&I | R2,863.41
75Lumina Sun Smart Home266North CarolinaR2,743.71
76Stateline Solar270IllinoisC&I | R2,668.54
77West Texas Solar272TexasC&I | R2,627.07
78Sugar Hollow Solar273North CarolinaC&I | R2,603.57
79Sunergy Systems274WashingtonR2,577.51
80Transform Solar276FloridaC&I | R2,459.02
81Sandbar Solar279CaliforniaC&I | R2,408.42
82Powerlutions Solar288New JerseyR2,070.09
83Solar Source291FloridaU | C&I | R2,038.86
84EGT Solar292IdahoC&I | R2,008.41
85New England Clean Energy293MAR2,000.05
86Cosmic Solar295CAC&I | R1,987.65
87Rooftop Solar296AZC&I | R1,987.10
88Solar Smart Living299NMR1,899.43
89Green Muscle Solar300ArizonaR1,888.44
90FPM Solar & Roofing301FLC&I | R1,875.50
91Solar Electric Freedom302ArizonaC&I | R1,857.31
92CapStone Solar303WashingtonR1,850.29
93Solar States304PAC&I | R1,808.64
94Atlasta Solar Center305ColoradoC&I | R1,799.64
95Apollo Energy306COR1,796.82
96Allterra Solar307CaliforniaR1,772.88
97Grateful Electric308New HampshireR1,762.37
98Northwest Electric & Solar309WashingtonR1,753.88
99360 Electric310IllinoisC&I | R1,740.98
100Gold Path Solar311OhioC&I | R1,730.63
101Solterra Solar313WashingtonC&I | R1,653.14
102Nova Solar314VirginiaR1,613.93
103Clean Solar316CaliforniaR1,568.95
104Atma Energy317TexasR1,546.27
105OnSite Energy319MontanaC&I | R1,498.75
106Forme Solar Electric321CaliforniaC&I | R1,471.64
107Solar Impact322FLC&I | R1,463.33
108TruNorth Solar324MinnesotaC&I | R1,417.97
109Independent Energy Hawaii325HawaiiR1,415.12
110Palomar Solar & Roofing326CaliforniaC&I | R1,411.73
111Sunspear Energy327HawaiiC&I | R1,403.16
112Pennsylvania Solar Energy Co.328PennsylvaniaC&I | R1,392.75
113Good Energy Solutions329KansasC&I | R1,391.04
114South Sound Solar331WashingtonC&I | R1,339.58
115Endries Solar & Electric332WIC&I | R1,333.23
116PPC Solar337New MexicoC&I | R1,281.65
117SolarTyme by AAPCO338VirginiaR1,271.38
118Solcium Solar339FLR1,268.75
119Freedom Energy340MontanaC&I | R1,264.71
120Solaris Renewables341MAR1,253.65
121Ethos Green Power Cooperative344WisconsinC&I | R1,186.29
122Vital Energy Solutions345CAC&I | R1,162.18
123United Energy Partners346ArizonaR1,146.45
124Firefly Solar347SCR1,119.04
125Scudder Solar Energy Systems348CAC&I | R1,048.86
126Solar Dad and Sons349NYR1,040.34
127Commonwealth Solar350KentuckyC&I | R1,034.49
128Island Pacific Energy351HawaiiC&I | R1,004.51
129Home Team Energy352WisconsinR964.42
130SunFarm Energy353FLC&I | R941.55
131Sunbridge Solar354WashingtonC&I | R940.68
132Greenway Solar356MNC&I | R918.75
133Avail Solar357UtahR881.21
134CKR Solar358FloridaC&I | R861.37
135Current Electric359WisconsinR844.01
136Virtue Solar360VirginiaR839.39
137Belmont Solar361PennsylvaniaC&I | R839.19
138Sunline Energy362CaliforniaR812.87
139Alaska Solar366AlaskaC&I | CS | R784.97
140E2 Solar368OregonC&I | R729.99
141Alternative Energy Southeast369GeorgiaC&I | R678.03
142Solar-Fit370FloridaC&I | R665.39
143Earth Electric371CaliforniaR661.18
144RCC Solar372South CarolinaR661.00
145Stitt Solar373ARC&I | R659.05
146Bob Heinmiller Solar Solutions374FloridaR596.52
147Brightstar Solar375MassachusettsR595.08
148Emerald Energy377North CarolinaR578.03
149California Home Solar380CaliforniaR474.99
150Carlson Electric381WisconsinR458.18
151Greenfield Solar382MAC&I | R444.16
152Nickels Energy Solutions383New YorkC&I | R387.96
153Save a Lot Solar385CAR374.79
154Ecological Systems389New JerseyC&I | R332.18
155Helio GreenTech390MissouriC&I | R327.47
156Sonne Energy Solutions391IllinoisR296.99
157Elysium Solar Energy392PAR295.95
158A1A Solar Contracting393FLR295.83
159Clean Power Group394CaliforniaR293.99
160Texas Green Energy395TexasR292.98
161SafeHome.Solar397CaliforniaR199.10
162Vasco Solar398CaliforniaR168.08
163Built Well Solar399New YorkR100.17
164SWT Energy400NebraskaR61.40
165Sunergy Renewable Systems401IowaR27.86