Continental Energy Solutions
Oak Brook, Illinois
Year Founded: 2020
cesnrg.com
Total Kilowatts Installed Since Founded: 113,000
Number of Employees: 25
Rank: 110
Continental Energy Solutions provides in-house engineering, procurement, and installation services for solar and storage projects in the commercial, industrial, and community markets. With over 180 projects completed totaling 113MW of PV and 62MWh of ESS, we pride ourselves in creating and maintaining strong relationships with customers, and always deliver the highest quality system that stand the test of time.
★ 2026 Top Solar Contractors
#110
Solar kW · 2025
22,646
solar kilowatts installed
Storage kWh · 2025
13,870
storage kilowatt-hours installed
Primary Service
EPC
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Illinois | 22,646 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
12,324
2024 Installation Data
View 2024 Installation Data by State
| Illinois | 12,246 |
| Wisconsin | 77 |
2024
9,802
2023 Installation Data
View 2023 Installation Data by State
| Illinois | 8,973 |
| Indiana | 828 |
2023
6,079
2022 Installation Data
View 2022 Installation Data by State
| Illinois | 5,808 |
| Wisconsin | 270 |
2022
8,735
2021 Installation Data
View 2021 Installation Data by State
| Illinois | 8,312 |
| Wisconsin | 422 |
2021
24,464
2020 Installation Data
View 2020 Installation Data by State
| Illinois | 24,464 |
2020
13,629
2019 Installation Data
View 2019 Installation Data by State
| Illinois | 13,371 |
| Wisconsin | 258 |
2019
7
2018 Installation Data
View 2018 Installation Data by State
| Illinois | 7,283 |
| Michigan | 183 |
| Kansas | 76 |