SDI is the premier solar PV foundation installer in the United States, successfully completing over 4.2 GW of projects ranging from 1 to 400 MW. Today, SDI remains a pure play foundation installation services provider in utility scale solar construction. With its extensive fleet of drilling and vibratory and impact pile machines, combined with highly experienced project and construction management teams, SDI is strongly positioned to successfully complete foundation construction on the most challenging projects.

2021 STATISTICS Rank #15 Total Kilowatts Installed 2021: 659,500 Employees: 100 Total Kilowatts Installed Since Founded:4,200,000 Primary Market: Utility   Primary Service: Installation Subcontractor

 

 

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