★ 2025 Top Solar Contractors

2025 Top Indiana Solar Contractors

This is the 2025 list of Top Solar Contractors completing work in Indiana. The kilowatts listed as being installed in the state reflect only kilowatts installed in Indiana 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 Indiana could come from installations in all markets (residential, commercial, community solar, utility) but only within Indiana 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.

Indiana RankCompanykW Installed In IndianaMarkets ServedPrimary ServiceTotal kW installed in U.S. in 2024Overall Rank
1Black & Veatch600,000.00UEPC2,412,900.007
2SOLV Energy480,000.00U | C&I | CSEPC4,053,100.003
3Quanta Services332,184.99UEPC10,106,563.891
4Lightsource bp187,500.00UDeveloper1,785,060.009
5Brandt Construction8,074.00UEPC8,074.00177
6Veregy7,417.40C&IEPC18,165.13125
7Tron Solar6,011.88C&I | REPC12,174.03146
8HSI Solar3,226.60C&IDeveloper9,241.90168
9Solar One2,685.70C&IDeveloper8,194.74174
10Emergent Solar Energy2,128.54C&IEPC2,445.34277
11CMTA Energy Solutions1,653.73C&IEPC3,348.50246
12YellowLite899.95REPC4,881.66218
13iBuild Solar596.16C&IInstallation Subcontractor36,165.5893
14Artisun Solar549.00C&IInstaller11,806.91151
15Morton Solar512.72C&I | REPC594.94376
16PSG Energy Group378.20C&IEPC1,481.80320
17Windfree Solar25.61C&I | CS | RInstaller4,110.68228
18Purelight Power21.33RInstaller31,195.91101