SunPeak
Madison, Wisconsin
Year Founded: 2014
sunpeakpower.com
Total Kilowatts Installed Since Founded: 60,940
Number of Employees: 20
Rank: 183
SunPeak is a turnkey commercial solar provider headquartered in Madison, Wisconsin. We work with businesses to help them realize the cost savings and sustainability benefits of solar power. Our in-house team works with every customer to educate, assess feasibility, design, engineer, install, commission, and maintain systems that provide decades of emission-free electricity from the sun.
★ 2026 Top Solar Contractors
#183
Solar kW · 2025
7,747
solar kilowatts installed
Primary Service
EPC
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Illinois | 5,749 | View state list → |
| Wisconsin | 1,998 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
12,192
2024 Installation Data
View 2024 Installation Data by State
| Illinois | 9,779 |
| Iowa | 1,802 |
| Wisconsin | 610 |
2024
5,224
2023 Installation Data
View 2023 Installation Data by State
| Wisconsin | 4,642 |
| New Mexico | 507 |
| Illinois | 75 |
2023
1,605
2022 Installation Data
View 2022 Installation Data by State
| Illinois | 879 |
| Wisconsin | 543 |
| Indiana | 110 |
| Florida | 73 |
2022
5,115
2021 Installation Data
View 2021 Installation Data by State
| Wisconsin | 4,740 |
| Pennsylvania | 171 |
| Missouri | 98 |
| Florida | 54 |
| Illinois | 51 |
2021
13,616
2020 Installation Data
View 2020 Installation Data by State
| Pennsylvania | 7,900 |
| California | 2,516 |
| Wisconsin | 1,371 |
| Ohio | 725 |
| Connecticut | 701 |
| Indiana | 240 |
| Illinois | 156 |
| Minnesota | 7 |
2020
4,954
2019 Installation Data
View 2019 Installation Data by State
| Illinois | 2,895 |
| Wisconsin | 1,065 |
| California | 953 |
| Minnesota | 39 |
2019
1
2018 Installation Data
View 2018 Installation Data by State
| Wisconsin | 747 |
| Missouri | 596 |
2018
4
2017 Installation Data
2017
1
2016 Installation Data