Arch
Milwaukee, Wisconsin
Year Founded: 2003
archelec.com
Total Kilowatts Installed Since Founded: 225,400
Number of Employees: 223
Rank: 67
Based in Southeastern Wisconsin, Arch has been providing solar and energy storage solutions for Midwest homes, businesses, and utilities since 2003. Our mission is to educate, inspire, and empower current and future generations to choose a clean, sustainable form of energy.
★ 2026 Top Solar Contractors
#67
Solar kW · 2025
58,673
solar kilowatts installed
Storage kWh · 2025
1,052
storage kilowatt-hours installed
Primary Service
Installer
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Illinois | 51,114 | View state list → |
| Wisconsin | 7,559 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
36,499
2024 Installation Data
View 2024 Installation Data by State
| Illinois | 30,744 |
| Wisconsin | 5,755 |
2024
29,567
2023 Installation Data
View 2023 Installation Data by State
| Wisconsin | 15,776 |
| Illinois | 13,691 |
| Missouri | 99 |
2023
17,575
2022 Installation Data
View 2022 Installation Data by State
| Wisconsin | 10,637 |
| Illinois | 6,413 |
2022
19,206
2021 Installation Data
View 2021 Installation Data by State
| Wisconsin | 14,566 |
| Illinois | 4,640 |
2021
26,684
2020 Installation Data
View 2020 Installation Data by State
| Illinois | 19,219 |
| Wisconsin | 7,465 |
2020
14,823
2019 Installation Data
View 2019 Installation Data by State
| Wisconsin | 14,448 |
| Illinois | 375 |
2019
3
2018 Installation Data
View 2018 Installation Data by State
| Wisconsin | 3,222 |
2018
1
2017 Installation Data