Tempe, Arizona
Year Founded: 1890
sundt.com
Total Kilowatts Installed Since Founded: 2,000,000
Number of Employees: 5,288
Sundt Construction is one of the country’s largest and most respected general contractors. The 136-year-old firm specializes in transportation, water and wastewater, advanced facilities, heavy industrial and mining, building, concrete and renewable power work and is owned entirely by its 5,200-plus employees. Sundt is distinguished by its diverse capabilities and experience, unique employee-ownership culture and depth of self-perform expertise in multiple trades. Much of Sundt’s workforce is comprised of skilled craft professionals who, together with the company’s administrative employees, enable Sundt to fulfill its mission to be the most skilled builder in America. Sundt has 13 offices throughout California, Arizona, North Carolina, Texas, Washington, Utah and Florida and is currently ranked the country’s 42nd largest construction company by ENR, the industry’s principal trade magazine.
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Utah | 400,000 | View state list → |
| Idaho | 260,000 | View state list → |
Lists 2012 – 2025
View 2024 Installation Data by State
| New Mexico | 347,180 |
| Utah | 239,870 |
View 2023 Installation Data by State
| New Mexico | 300,000 |
| Utah | 240,000 |