Rank: 160

Stronghold Engineering

Since 1991, Stronghold Engineering has provided its customers with full service construction support, including design build, civil, and high voltage electrical construction. Operating from its Southern California headquarters, the Stronghold team is able to reach both nationally and internationally. Our specialized experience in the design and construction of existing and new facilities is unparalleled. With our foundation in high-voltage electrical construction, we were able to see the potential and need for solar power construction early in the technologies introduction and have compiled the expertise and experience to enable us to be a leader in the Southern California solar industry.

2016 Top 500 Solar Contractors


Top 500 Rank #160

Total Megawatts Installed Since Founded20.06 Company Founded1991
Total Megawatts Installed 20154.59 LocationRiverside, CA
Employees185 Web Sitestrongholdengineering.com
Primary MarketCommercial Primary ServiceEPC


2015 Top 500 Solar Contractors


Top 500 Rank #219

Total Megawatts Installed 2014 1.755 Company Founded1991
Employees150 LocationRiverside, CA
Primary MarketCommercial Web Sitestrongholdengineering.com
Primary ServiceEPC