RES (Renewable Energy Systems)
Denver, CO
Year Founded: 1981
res-group.com
Total Kilowatts Installed Since Founded: 3,573,910
Rank: 11
RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, and transmission. An industry innovator for over 40 years, RES has delivered more than 28 GW of renewable energy projects across the globe and plans to bring more than 26 GW of new capacity online in the next five years.
2025
1,114,300
2024 Installation Data
View 2024 Installation Data by State
| New Mexico | 367,000 |
| Mississippi | 210,000 |
| Arizona | 206,000 |
| Ohio | 199,300 |
| Arkansas | 132,000 |
2024
380,000
2023 Installation Data
View 2023 Installation Data by State
| Texas | 145,000 |
| Mississippi | 130,000 |
| Montana | 105,000 |
2022
588,000
2021 Installation Data
View 2021 Installation Data by State
| Texas | 319,000 |
| Georgia | 269,000 |
2021
492,000
2020 Installation Data
View 2020 Installation Data by State
| Ohio | 202,000 |
| Texas | 162,000 |
| Iowa | 128,000 |
2020
381,858
2019 Installation Data
View 2019 Installation Data by State
| Georgia | 301,000 |
| Utah | 75,000 |
| Texas | 5,858 |
2019
89
2018 Installation Data
View 2018 Installation Data by State
| Texas | 72,432 |
| Nevada | 12,100 |
| Colorado | 4,969 |
2016
10
2015 Installation Data
2015
91
2014 Installation Data