Solar installers in Tennessee
11 profiled installers based in Tennessee, plus the national companies most active in the state — volume, prices and ownership mix from public data.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Any headquarters
Most active in Tennessee
Based in the state
Installers headquartered in Tennessee
| Installer | Installs | Capacity | Median $/W | TPO | Active since |
|---|---|---|---|---|---|
| LIGHTWAVE SOLAR LLC | 54 | 2.7 MW | $3.97/W | 0% | 2021 |
| Troy Salerno Electric Inc. | 42 | 747 kW | $2.00/W | 0% | 2022 |
| TRESFINALE INC | 25 | 681 kW | $4.28/W | 0% | 2022 |
| GREEN WAVES INC | 20 | 945 kW | $2.02/W | 0% | 2023 |
| MARC JONES CONSTRUCTION LLC (B000) | 19 | 441 kW | $1.99/W | 0% | 2020 |
| SALERNO, TROY ELECTRIC | 17 | 251 kW | $1.99/W | 0% | 2023 |
| Design 1 Group | 15 | 295 kW | $1.98/W | 0% | 2022 |
| RPG Energy Group | 13 | 0 kW | — | 0% | 2024 |
| ReNew Solar Solutions | 8 | 436 kW | $2.00/W | 0% | 2023 |
| BIA SOLAR LLC | 5 | 55 kW | $2.27/W | 0% | 2024 |
| Jones Custom Holdings LLC/DBA Southeast Energy Solutions | 5 | 48 kW | $2.95/W | 0% | 2025 |
"Based in" = the state with the most recorded installs for that installer. Top 100 shown, ordered by volume.
Frequently asked questions
How many solar installers are there in Tennessee?
PanelCensus profiles 11 installers based in Tennessee (5+ recorded installs each), resolved from 509 recorded installations in the state. Multi-state national installers also operate here — see the "most active" list.
Who is the biggest solar installer in Tennessee?
Adt Solar has the most recorded installations in Tennessee with 61 systems.
See installation-level geography on the Tennessee solar page.