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StraightUp Solar

StraightUp Solar

St. Louis, Missouri
Year Founded: 2006
straightupsolar.com
Total Kilowatts Installed Since Founded: 75,600
Number of Employees: 105

Rank: 146

Founded in 2006, StraightUp Solar began with a simple but powerful idea: to care for our communities, our planet, and our collective future. From design to installation, StraightUp Solar provides custom, turnkey solar and storage solutions in Illinois and Missouri. We proudly serve homeowners, businesses, schools, nonprofits, and local governments. We’ve brought more than 3,300 solar installations to light, with a service team to care for your system for the long haul. Our team lives and works in the communities we serve. We’re driven by our CLEARE values, and as a Certified B Corp, we prioritize people and planet. With more than 76MW of solar installed, we’re proud to help our community offset more than 149 million pounds of CO₂.

★ 2026 Top Solar Contractors
#146
Overall Rank · 2026 List
No. 146 Solar Contractor in the United States
Solar kW · 2025
12,576
solar kilowatts installed
Storage kWh · 2025
513
storage kilowatt-hours installed
Primary Service
EPC
C&I
10,283
kW
Residential
2,293
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Illinois 11,359 View state list →
Missouri 1,217 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #157  ·  2025 List  ·  2024 Installation Data
C&I | R · EPC
11,396
2024 Installation Data
View 2024 Installation Data by State
Illinois 10,057
Missouri 1,339
View 2025 contractor list →
2024
Rank #158  ·  2024 List  ·  2023 Installation Data
Res & Com · EPC · Storage: 1,085 kWh
10,562
2023 Installation Data
View 2023 Installation Data by State
Illinois 9,162
Missouri 1,399
View 2024 contractor list →
2023
Rank #163  ·  2023 List  ·  2022 Installation Data
Res & Com · EPC · Storage: 561 kWh
9,423
2022 Installation Data
View 2022 Installation Data by State
Illinois 6,095
Missouri 3,328
View 2023 contractor list →
2022
Rank #183  ·  2022 List  ·  2021 Installation Data
Res & Com · EPC · Storage: 408 kWh
7,030
2021 Installation Data
View 2021 Installation Data by State
Illinois 5,288
Missouri 1,742
View 2022 contractor list →
2021
Rank #171  ·  2021 List  ·  2020 Installation Data
Residential · Rooftop Contractor · Storage: 6,763 kWh
6,641
2020 Installation Data
View 2020 Installation Data by State
Illinois 3,839
Missouri 2,140
Indiana 513
Florida 149
View 2021 contractor list →
2020
Rank #134  ·  2020 List  ·  2019 Installation Data
Residential · EPC
7,292
2019 Installation Data
View 2019 Installation Data by State
Illinois 4,769
Missouri 2,523
View 2020 contractor list →
2019
Rank #211  ·  2019 List  ·  2018 Installation Data
Residential · EPC
2
2018 Installation Data
View 2018 Installation Data by State
Illinois 2,124
Missouri 301
View 2019 contractor list →
2018
Rank #224  ·  2018 List  ·  2017 Installation Data
Residential · EPC
2
2017 Installation Data
2017
Rank #272  ·  2017 List  ·  2016 Installation Data
Residential · EPC
1
2016 Installation Data
2016
Rank #321  ·  2016 List  ·  2015 Installation Data
Residential · EPC
1
2015 Installation Data
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