SUNation Energy
Ronkonkoma, New York
Year Founded: 2003
sunation.com
Total Kilowatts Installed Since Founded: 134,299
Number of Employees: 100
Rank: 139
For over 20+ years, SUNation Energy has helped homeowners and businesses save with solar, storage, service, roofing and more. We recently celebrated our 10,000th installation – demonstrating how SUNation Energy has built its business delivering unparalleled customer experience while having fun and working hard!
★ 2026 Top Solar Contractors
#139
Solar kW · 2025
14,895
solar kilowatts installed
Storage kWh · 2025
1,092
storage kilowatt-hours installed
Primary Service
Installer
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| New York | 14,895 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
9,245
2024 Installation Data
View 2024 Installation Data by State
| New York | 9,245 |
2024
13,991
2023 Installation Data
View 2023 Installation Data by State
| New York | 13,983 |
| Florida | 8 |
2023
12,977
2022 Installation Data
View 2022 Installation Data by State
| New York | 12,977 |
2022
12,913
2021 Installation Data
View 2021 Installation Data by State
| New York | 12,913 |
2021
8,657
2020 Installation Data
View 2020 Installation Data by State
| New York | 8,657 |
2020
16,231
2019 Installation Data
View 2019 Installation Data by State
| New York | 16,231 |
2019
10
2018 Installation Data
View 2018 Installation Data by State
| New York | 10,173 |
2018
8
2017 Installation Data
2017
6
2016 Installation Data
2016
6
2015 Installation Data
2015
2
2014 Installation Data
2014
2
2013 Installation Data
2013
1
2012 Installation Data
2012
1
2011 Installation Data