Solar Power World

2025 Top Pennsylvania Solar Contractors

This is the 2025 list of Top Solar Contractors completing work in Pennsylvania. The kilowatts listed as being installed in the state reflect only kilowatts installed in Pennsylvania in 2024. Companies listed on this state list could be headquartered in other states, participate in any market (residential, commercial, community solar, utility) and provide any installation service (EPC, developer, installer, installation subcontractor, electrical subcontractor, sales partner).

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

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.

Pennsylvania RankCompanykW Installed In PennsylvaniaMarkets ServedPrimary ServiceTotal kW installed in U.S. in 2024Overall Rank
1Cinterra172,000.00UElectrical Subcontractor909,400.0013
2Lightsource bp152,760.00UDeveloper1,785,060.009
3The Clary Group84,200.00UInstallation Subcontractor697,122.0018
4United Renewable Energy59,960.00U | CSEPC92,160.0051
5Quanta Services46,058.28UEPC10,106,563.891
6J&B Solar43,000.00U | CSInstallation Subcontractor458,790.0023
7Trinity Solar42,744.55RInstaller128,600.2145
8Montes Electric40,450.00UElectrical Subcontractor58,722.0076
9DEPCOM Power24,590.00U | C&IEPC825,000.0014
10Power Ray22,000.00UInstallation Subcontractor294,000.0030
11Sole Contracting19,853.00U | C&I | CSInstallation Subcontractor136,884.6744
12East Carolina Commercial Services18,400.00U | CSInstallation Subcontractor198,200.0036
13Solar Renewable Energy14,666.00U | C&IDeveloper15,322.00134
14Paradise Energy Solutions12,825.23C&I | REPC24,262.65118
15iBuild Solar11,962.29C&IInstallation Subcontractor36,165.5893
16Moore Energy10,301.61U | C&I | REPC11,971.59149
17DMH Services9,059.00C&IInstallation Subcontractor67,339.0068
18GreenBrilliance6,104.85REPC24,736.27116
19Solar Energy World5,321.19RInstaller30,165.60103
20Ethical Energy Solar4,965.18RInstaller4,965.18215
21Green Rack Solar4,130.47C&I | RInstaller5,363.27209
22SunnyMac Solar4,016.11REPC20,794.56123
23Lumina Solar3,998.06C&I | RInstaller17,438.92126
24Core Development Group3,850.00C&IEPC32,117.0099
25Arevon Energy3,845.00U | C&IDeveloper557,158.0021
26Sunwise Energy3,775.40REPC4,411.92223
27Standard Solar3,086.10U | C&I | CSDeveloper203,996.5435
28EIS Solar2,849.81C&I | RInstaller2,863.41262
29Freedom Forever2,281.98RInstaller400,513.8325
30Public Service Solar2,208.00RInstaller3,236.28250
31TerraSol Energies2,057.16C&I | REPC2,329.27281
32Solar States1,765.59C&I | RInstaller1,808.64304
33Exact Solar1,351.98C&I | RInstaller4,107.58229
34Pennsylvania Solar Energy Co.1,309.49C&I | RInstaller1,392.75328
35Aggreko Energy Transition Solutions1,058.00C&I | CSDeveloper65,357.2073
36Dynamic Energy907.20C&I | CSEPC31,915.00100
37Belmont Solar809.95RInstaller839.19361
38American Sentry Solar765.25C&I | REPC6,674.36195
39Solect Energy532.30C&IDeveloper25,205.19113
40New Columbia Solar508.20C&IDeveloper2,239.43284
41Green Power Energy317.87RInstaller6,183.36200
42Elysium Solar Energy278.25RInstaller295.95392
43Baja Construction108.90C&IEPC25,483.07111
44YellowLite91.20C&I | REPC4,881.66218
45Ocean Solar29.11C&I | REPC346.81388
46mtvSolar28.64C&I | RInstaller4,641.57221
47Ecological Systems10.00RInstaller332.18389

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