As the premier solar foundation installer in the Western United States, SDI has successfully completed projects ranging from 1 to 400 megawatts. Today, SDI continues to expand its capabilities, offering foundation and mechanical installation services to the ever growing utility scale solar construction industry. With its extensive fleet of drilling, vibratory and impact pile machines, combined with a highly experienced construction team, SDI is positioned to take on the most challenging projects.

2022 STATISTICS Rank #14 Total Kilowatts Installed 2022: 692,610 Employees: 100 Total Kilowatts Installed Since Founded:4,800,000 Primary Market: Utility   Primary Service: Installation Subcontractor

 

 

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2021 STATISTICS Rank #15 Total Kilowatts Installed 2021: 659,500 Employees: 100 Total Kilowatts Installed Since Founded:4,800,000 Primary Market: Utility   Primary Service: Installation Subcontractor

 

 

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