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ESI

ESI

Jonestown, PA
Year Founded: 2008
www.esipowercorp.com

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With nearly one hundred years of combined energy solutions expertise, ESI has the experience, resources and support to assess, advise, install and verify the right energy solution. Headquartered in Lebanon County, (near Hershey) Pennsylvania, the company also has project offices throughout the Mid-Atlantic and New England. ESI is also noted for our large-scale solar photovoltaic (electric) arrays and has clients across the northeastern United States.




2014 Top Solar Contractors

2013 STATISTICS

2013 Rank #

Total Megawatts Installed 2013: Employees:

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2012 Top Solar Contractors

2012 STATISTICS

2012 Rank #137

Total Megawatts Installed 2012: 1.2 Employees: 59

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  • Home
  • Top Solar Contractors
  • Articles
    • Most Recent Posts
    • News
      • Latest News Items
      • SPW State News Hub
      • IRA coverage
      • Solar tariffs
      • U.S. manufacturing updates
    • Featured
      • Latest Feature Stories
      • Contractor’s Corner
      • Trends in Solar
      • The Solar Explorer
  • Policy
    • The Solar Policy Scoop
    • IRA Coverage
  • Markets
    • Residential
    • Commercial
    • Community Solar
    • Utility
  • Products
    • Winners of SPW’s 2024 Top Products
    • Batteries and Storage
    • Electric Vehicle (EV)
    • Inverters
      • U.S. solar inverter manufacturers
    • Racking and Mounting
      • U.S. solar mounting manufacturers
    • Software
    • Solar Panels
      • U.S. solar panel manufacturers
  • Resources
    • About SPW
    • Digital Issues
    • Event Coverage
    • Podcasts
    • Product Manufacturing Locations
      • U.S. solar inverter manufacturers
      • U.S. solar mounting manufacturers
      • U.S. solar panel manufacturers
    • Solar Classrooms
    • Suppliers
    • Videos
    • Webinars / Digital Events
    • Whitepapers
    • Voices
  • 2025 Leadership
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
  • Advertise
  • Subscribe