This is the list of 2017 Top Solar Contractors that are headquartered in Colorado. These companies may also work in different states. The listed kilowatts installed by each company could come from installations in states outside of just Colorado.
The companies below are a segmented portion of the overall 2017 Top 500 Solar Contractors list, organized by kilowatts (DC) installed in 2016.
| Rank | Company | Overall Rank | City | State | Employees | Primary Market | Primary Service | Total kW Installed | kW installed in 2016 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | E Light Electric | 22 | Englewood | CO | 255 | Utility | Electrical Subcontractor | 2,802,930.00 | 276.00 |
| 2 | Primoris Renewable Energy | 32 | Aurora | CO | 20 | Utility | EPC | 2,453,200.00 | 186.00 |
| 3 | The Ryan Company | 33 | Greenwood Village | CO | 100 | Utility | EPC | 536.00 | 182.00 |
| 4 | juwi | 34 | Boulder | CO | 60 | Utility | EPC | 420.00 | 182.00 |
| 5 | Cal-West Energy | 68 | Idaho Springs | CO | 60 | Commercial | EPC | 30.00 | 30.00 |
| 6 | Namaste Solar | 74 | Boulder | CO | 157 | Commercial | EPC | 186,079.98 | 25.00 |
| 7 | EcoMark Solar | 208 | Denver | CO | 125 | Residential | Rooftop Contractor | 24,327.39 | 3.00 |
| 8 | RGS Energy | 226 | Denver | CO | 135 | Residential | EPC | 260.00 | 3.00 |
| 9 | Sunsense Solar | 259 | Carbondale | CO | 24 | Commercial | EPC | 22,756.87 | 2.00 |
| 10 | BriteStreet | 293 | Denver | CO | 20 | Residential | EPC | 25,973.00 | 1.00 |
| 11 | Southard Solar and Construction | 356 | Denver | CO | 12 | Residential | Installation Subcontractor | 10,000.00 | 1.00 |
| 12 | Independent Power Systems | 378 | Boulder | CO | 28 | Residential | Rooftop Contractor | 21,000.00 | 865.00 |
| 13 | Thames Solar Electric | 403 | Denver | CO | 4 | Off-Grid | EPC | 3.00 | 650.00 |
| 14 | Atlasta Solar Center | 411 | Grand Junction | CO | 15 | Residential | Rooftop Contractor | 12,167.53 | 600.00 |
| 15 | Stellar Energy Contractors | 452 | Denver | CO | 20 | Residential | Rooftop Contractor | 1.00 | 357.00 |
| 16 | Living Solar | 474 | Durango | CO | 4 | Residential | EPC | 3,608.00 | 273.00 |
| 17 | Solar Barn Raising | 484 | Durango | CO | 0 | Residential | EPC | 240.00 | 240.00 |
| 18 | High Noon Solar | 485 | Grand Junction | CO | 8 | Residential | EPC | 6.00 | 230.00 |
| 19 | Peak Solar Designs | 491 | Salida | CO | 4 | Residential | EPC | 4,000.00 | 200.00 |
| 20 | Complete Energy Solutions | 493 | Denver | CO | 27 | Commercial | Developer | 2,000.00 | 190.00 |
| 21 | Lifetime Solar Solutions | 500 | Denver | CO | 15 | Residential | Developer | 153.00 | 153.00 |